637391664

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:544

約数の個数: 240

約数和(自身を含む): 2218524672

約数和(自身を除く): 1581133008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 127, 144, 156, 168, 182, 208, 234, 252, 254, 273, 312, 336, 364, 381, 383, 468, 504, 508, 546, 624, 728, 762, 766, 819, 889, 936, 1008, 1016, 1092, 1143, 1149, 1456, 1524, 1532, 1638, 1651, 1778, 1872, 2032, 2184, 2286, 2298, 2667, 2681, 3048, 3064, 3276, 3302, 3447, 3556, 4368, 4572, 4596, 4953, 4979, 5334, 5362, 6096, 6128, 6552, 6604, 6894, 7112, 8001, 8043, 9144, 9192, 9906, 9958, 10668, 10724, 11557, 13104, 13208, 13788, 14224, 14859, 14937, 16002, 16086, 18288, 18384, 19812, 19916, 21336, 21448, 23114, 24129, 26416, 27576, 29718, 29874, 32004, 32172, 34671, 34853, 39624, 39832, 42672, 42896, 44811, 46228, 48258, 48641, 55152, 59436, 59748, 64008, 64344, 69342, 69706, 79248, 79664, 89622, 92456, 96516, 97282, 104013, 104559, 118872, 119496, 128016, 128688, 138684, 139412, 145923, 179244, 184912, 193032, 194564, 208026, 209118, 237744, 238992, 277368, 278824, 291846, 313677, 340487, 358488, 386064, 389128, 416052, 418236, 437769, 554736, 557648, 583692, 627354, 632333, 680974, 716976, 778256, 832104, 836472, 875538, 1021461, 1167384, 1254708, 1264666, 1361948, 1664208, 1672944, 1751076, 1896999, 2042922, 2334768, 2509416, 2529332, 2723896, 3064383, 3502152, 3793998, 4085844, 4426331, 5018832, 5058664, 5447792, 5690997, 6128766, 7004304, 7587996, 8171688, 8852662, 10117328, 11381994, 12257532, 13278993, 15175992, 16343376, 17705324, 22763988, 24515064, 26557986, 30351984, 35410648, 39836979, 45527976, 49030128, 53115972, 70821296, 79673958, 91055952, 106231944, 159347916, 212463888, 318695832, 637391664]

約数ペア:

[(1, 637391664), (2, 318695832), (3, 212463888), (4, 159347916), (6, 106231944), (7, 91055952), (8, 79673958), (9, 70821296), (12, 53115972), (13, 49030128), (14, 45527976), (16, 39836979), (18, 35410648), (21, 30351984), (24, 26557986), (26, 24515064), (28, 22763988), (36, 17705324), (39, 16343376), (42, 15175992), (48, 13278993), (52, 12257532), (56, 11381994), (63, 10117328), (72, 8852662), (78, 8171688), (84, 7587996), (91, 7004304), (104, 6128766), (112, 5690997), (117, 5447792), (126, 5058664), (127, 5018832), (144, 4426331), (156, 4085844), (168, 3793998), (182, 3502152), (208, 3064383), (234, 2723896), (252, 2529332), (254, 2509416), (273, 2334768), (312, 2042922), (336, 1896999), (364, 1751076), (381, 1672944), (383, 1664208), (468, 1361948), (504, 1264666), (508, 1254708), (546, 1167384), (624, 1021461), (728, 875538), (762, 836472), (766, 832104), (819, 778256), (889, 716976), (936, 680974), (1008, 632333), (1016, 627354), (1092, 583692), (1143, 557648), (1149, 554736), (1456, 437769), (1524, 418236), (1532, 416052), (1638, 389128), (1651, 386064), (1778, 358488), (1872, 340487), (2032, 313677), (2184, 291846), (2286, 278824), (2298, 277368), (2667, 238992), (2681, 237744), (3048, 209118), (3064, 208026), (3276, 194564), (3302, 193032), (3447, 184912), (3556, 179244), (4368, 145923), (4572, 139412), (4596, 138684), (4953, 128688), (4979, 128016), (5334, 119496), (5362, 118872), (6096, 104559), (6128, 104013), (6552, 97282), (6604, 96516), (6894, 92456), (7112, 89622), (8001, 79664), (8043, 79248), (9144, 69706), (9192, 69342), (9906, 64344), (9958, 64008), (10668, 59748), (10724, 59436), (11557, 55152), (13104, 48641), (13208, 48258), (13788, 46228), (14224, 44811), (14859, 42896), (14937, 42672), (16002, 39832), (16086, 39624), (18288, 34853), (18384, 34671), (19812, 32172), (19916, 32004), (21336, 29874), (21448, 29718), (23114, 27576), (24129, 26416)]