1218425208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1318

約数の個数: 256

約数和(自身を含む): 4192957440

約数和(自身を除く): 2974532232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 41, 42, 44, 52, 56, 66, 77, 78, 82, 84, 88, 91, 104, 123, 132, 143, 154, 156, 164, 168, 182, 231, 246, 264, 273, 286, 287, 308, 312, 328, 364, 429, 451, 462, 492, 533, 546, 572, 574, 616, 728, 858, 861, 902, 924, 984, 1001, 1066, 1092, 1144, 1148, 1237, 1353, 1599, 1716, 1722, 1804, 1848, 2002, 2132, 2184, 2296, 2474, 2706, 3003, 3157, 3198, 3432, 3444, 3608, 3711, 3731, 4004, 4264, 4948, 5412, 5863, 6006, 6314, 6396, 6888, 7422, 7462, 8008, 8659, 9471, 9896, 10824, 11193, 11726, 12012, 12628, 12792, 13607, 14844, 14924, 16081, 17318, 17589, 18942, 22386, 23452, 24024, 25256, 25977, 27214, 29688, 29848, 32162, 34636, 35178, 37884, 40821, 41041, 44772, 46904, 48243, 50717, 51954, 54428, 64324, 69272, 70356, 75768, 81642, 82082, 89544, 95249, 96486, 101434, 103908, 108856, 112567, 123123, 128648, 140712, 152151, 163284, 164164, 176891, 190498, 192972, 202868, 207816, 225134, 246246, 285747, 304302, 326568, 328328, 337701, 353782, 355019, 380996, 385944, 405736, 450268, 492492, 530673, 557887, 571494, 608604, 659321, 675402, 707564, 710038, 761992, 900536, 984984, 1061346, 1065057, 1115774, 1142988, 1217208, 1238237, 1318642, 1350804, 1415128, 1420076, 1673661, 1977963, 2122692, 2130114, 2231548, 2285976, 2476474, 2637284, 2701608, 2840152, 3347322, 3714711, 3905209, 3955926, 4245384, 4260228, 4463096, 4615247, 4952948, 5274568, 6694644, 7252531, 7429422, 7810418, 7911852, 8520456, 9230494, 9905896, 11715627, 13389288, 13845741, 14505062, 14858844, 15620836, 15823704, 18460988, 21757593, 23431254, 27691482, 29010124, 29717688, 31241672, 36921976, 43515186, 46862508, 50767717, 55382964, 58020248, 87030372, 93725016, 101535434, 110765928, 152303151, 174060744, 203070868, 304606302, 406141736, 609212604, 1218425208]

約数ペア:

[(1, 1218425208), (2, 609212604), (3, 406141736), (4, 304606302), (6, 203070868), (7, 174060744), (8, 152303151), (11, 110765928), (12, 101535434), (13, 93725016), (14, 87030372), (21, 58020248), (22, 55382964), (24, 50767717), (26, 46862508), (28, 43515186), (33, 36921976), (39, 31241672), (41, 29717688), (42, 29010124), (44, 27691482), (52, 23431254), (56, 21757593), (66, 18460988), (77, 15823704), (78, 15620836), (82, 14858844), (84, 14505062), (88, 13845741), (91, 13389288), (104, 11715627), (123, 9905896), (132, 9230494), (143, 8520456), (154, 7911852), (156, 7810418), (164, 7429422), (168, 7252531), (182, 6694644), (231, 5274568), (246, 4952948), (264, 4615247), (273, 4463096), (286, 4260228), (287, 4245384), (308, 3955926), (312, 3905209), (328, 3714711), (364, 3347322), (429, 2840152), (451, 2701608), (462, 2637284), (492, 2476474), (533, 2285976), (546, 2231548), (572, 2130114), (574, 2122692), (616, 1977963), (728, 1673661), (858, 1420076), (861, 1415128), (902, 1350804), (924, 1318642), (984, 1238237), (1001, 1217208), (1066, 1142988), (1092, 1115774), (1144, 1065057), (1148, 1061346), (1237, 984984), (1353, 900536), (1599, 761992), (1716, 710038), (1722, 707564), (1804, 675402), (1848, 659321), (2002, 608604), (2132, 571494), (2184, 557887), (2296, 530673), (2474, 492492), (2706, 450268), (3003, 405736), (3157, 385944), (3198, 380996), (3432, 355019), (3444, 353782), (3608, 337701), (3711, 328328), (3731, 326568), (4004, 304302), (4264, 285747), (4948, 246246), (5412, 225134), (5863, 207816), (6006, 202868), (6314, 192972), (6396, 190498), (6888, 176891), (7422, 164164), (7462, 163284), (8008, 152151), (8659, 140712), (9471, 128648), (9896, 123123), (10824, 112567), (11193, 108856), (11726, 103908), (12012, 101434), (12628, 96486), (12792, 95249), (13607, 89544), (14844, 82082), (14924, 81642), (16081, 75768), (17318, 70356), (17589, 69272), (18942, 64324), (22386, 54428), (23452, 51954), (24024, 50717), (25256, 48243), (25977, 46904), (27214, 44772), (29688, 41041), (29848, 40821), (32162, 37884), (34636, 35178)]