257380352208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1\times {\mathrm{7547}}^1$

素因数の和:9062

約数の個数: 240

約数和(自身を含む): 859698118656

約数和(自身を除く): 602317766448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 966, 1008, 1104, 1288, 1449, 1471, 1656, 1932, 2576, 2898, 2942, 3312, 3864, 4413, 5796, 5884, 7547, 7728, 8826, 10297, 11592, 11768, 13239, 15094, 17652, 20594, 22641, 23184, 23536, 26478, 30188, 30891, 33833, 35304, 41188, 45282, 52829, 52956, 60376, 61782, 67666, 67923, 70608, 82376, 90564, 92673, 101499, 105658, 105912, 120752, 123564, 135332, 135846, 158487, 164752, 173581, 181128, 185346, 202998, 211316, 211824, 236831, 247128, 270664, 271692, 304497, 316974, 347162, 362256, 370692, 405996, 422632, 473662, 475461, 494256, 520743, 541328, 543384, 608994, 633948, 694324, 710493, 741384, 811992, 845264, 947324, 950922, 1041486, 1086768, 1215067, 1217988, 1267896, 1388648, 1420986, 1482768, 1562229, 1623984, 1894648, 1901844, 2082972, 2131479, 2430134, 2435976, 2535792, 2777296, 2841972, 3124458, 3645201, 3789296, 3803688, 4165944, 4262958, 4860268, 4871952, 5683944, 6248916, 7290402, 7607376, 8331888, 8525916, 9720536, 10935603, 11101637, 11367888, 12497832, 14580804, 17051832, 19441072, 21871206, 22203274, 24995664, 29161608, 33304911, 34103664, 43742412, 44406548, 58323216, 66609822, 77711459, 87484824, 88813096, 99914733, 133219644, 155422918, 174969648, 177626192, 199829466, 233134377, 255337651, 266439288, 310845836, 399658932, 466268754, 510675302, 532878576, 621691672, 699403131, 766012953, 799317864, 932537508, 1021350604, 1243383344, 1398806262, 1532025906, 1598635728, 1787363557, 1865075016, 2042701208, 2298038859, 2797612524, 3064051812, 3574727114, 3730150032, 4085402416, 4596077718, 5362090671, 5595225048, 6128103624, 7149454228, 9192155436, 10724181342, 11190450096, 12256207248, 14298908456, 16086272013, 18384310872, 21448362684, 28597816912, 32172544026, 36768621744, 42896725368, 64345088052, 85793450736, 128690176104, 257380352208]

約数ペア:

[(1, 257380352208), (2, 128690176104), (3, 85793450736), (4, 64345088052), (6, 42896725368), (7, 36768621744), (8, 32172544026), (9, 28597816912), (12, 21448362684), (14, 18384310872), (16, 16086272013), (18, 14298908456), (21, 12256207248), (23, 11190450096), (24, 10724181342), (28, 9192155436), (36, 7149454228), (42, 6128103624), (46, 5595225048), (48, 5362090671), (56, 4596077718), (63, 4085402416), (69, 3730150032), (72, 3574727114), (84, 3064051812), (92, 2797612524), (112, 2298038859), (126, 2042701208), (138, 1865075016), (144, 1787363557), (161, 1598635728), (168, 1532025906), (184, 1398806262), (207, 1243383344), (252, 1021350604), (276, 932537508), (322, 799317864), (336, 766012953), (368, 699403131), (414, 621691672), (483, 532878576), (504, 510675302), (552, 466268754), (644, 399658932), (828, 310845836), (966, 266439288), (1008, 255337651), (1104, 233134377), (1288, 199829466), (1449, 177626192), (1471, 174969648), (1656, 155422918), (1932, 133219644), (2576, 99914733), (2898, 88813096), (2942, 87484824), (3312, 77711459), (3864, 66609822), (4413, 58323216), (5796, 44406548), (5884, 43742412), (7547, 34103664), (7728, 33304911), (8826, 29161608), (10297, 24995664), (11592, 22203274), (11768, 21871206), (13239, 19441072), (15094, 17051832), (17652, 14580804), (20594, 12497832), (22641, 11367888), (23184, 11101637), (23536, 10935603), (26478, 9720536), (30188, 8525916), (30891, 8331888), (33833, 7607376), (35304, 7290402), (41188, 6248916), (45282, 5683944), (52829, 4871952), (52956, 4860268), (60376, 4262958), (61782, 4165944), (67666, 3803688), (67923, 3789296), (70608, 3645201), (82376, 3124458), (90564, 2841972), (92673, 2777296), (101499, 2535792), (105658, 2435976), (105912, 2430134), (120752, 2131479), (123564, 2082972), (135332, 1901844), (135846, 1894648), (158487, 1623984), (164752, 1562229), (173581, 1482768), (181128, 1420986), (185346, 1388648), (202998, 1267896), (211316, 1217988), (211824, 1215067), (236831, 1086768), (247128, 1041486), (270664, 950922), (271692, 947324), (304497, 845264), (316974, 811992), (347162, 741384), (362256, 710493), (370692, 694324), (405996, 633948), (422632, 608994), (473662, 543384), (475461, 541328), (494256, 520743)]