254011212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4561}}^1$

素因数の和:4608

約数の個数: 144

約数和(自身を含む): 836926272

約数和(自身を除く): 582915060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 612, 663, 714, 819, 884, 1071, 1092, 1326, 1428, 1547, 1638, 1989, 2142, 2652, 3094, 3276, 3978, 4284, 4561, 4641, 6188, 7956, 9122, 9282, 13683, 13923, 18244, 18564, 27366, 27846, 31927, 41049, 54732, 55692, 59293, 63854, 77537, 82098, 95781, 118586, 127708, 155074, 164196, 177879, 191562, 232611, 237172, 287343, 310148, 355758, 383124, 415051, 465222, 533637, 542759, 574686, 697833, 711516, 830102, 930444, 1007981, 1067274, 1085518, 1149372, 1245153, 1395666, 1628277, 1660204, 2015962, 2134548, 2171036, 2490306, 2791332, 3023943, 3256554, 3735459, 4031924, 4884831, 4980612, 6047886, 6513108, 7055867, 7470918, 9071829, 9769662, 12095772, 14111734, 14941836, 18143658, 19539324, 21167601, 28223468, 36287316, 42335202, 63502803, 84670404, 127005606, 254011212]

約数ペア:

[(1, 254011212), (2, 127005606), (3, 84670404), (4, 63502803), (6, 42335202), (7, 36287316), (9, 28223468), (12, 21167601), (13, 19539324), (14, 18143658), (17, 14941836), (18, 14111734), (21, 12095772), (26, 9769662), (28, 9071829), (34, 7470918), (36, 7055867), (39, 6513108), (42, 6047886), (51, 4980612), (52, 4884831), (63, 4031924), (68, 3735459), (78, 3256554), (84, 3023943), (91, 2791332), (102, 2490306), (117, 2171036), (119, 2134548), (126, 2015962), (153, 1660204), (156, 1628277), (182, 1395666), (204, 1245153), (221, 1149372), (234, 1085518), (238, 1067274), (252, 1007981), (273, 930444), (306, 830102), (357, 711516), (364, 697833), (442, 574686), (468, 542759), (476, 533637), (546, 465222), (612, 415051), (663, 383124), (714, 355758), (819, 310148), (884, 287343), (1071, 237172), (1092, 232611), (1326, 191562), (1428, 177879), (1547, 164196), (1638, 155074), (1989, 127708), (2142, 118586), (2652, 95781), (3094, 82098), (3276, 77537), (3978, 63854), (4284, 59293), (4561, 55692), (4641, 54732), (6188, 41049), (7956, 31927), (9122, 27846), (9282, 27366), (13683, 18564), (13923, 18244)]