263485484248

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{5443}}^1$

素因数の和:5937

約数の個数: 128

約数和(自身を含む): 591025029120

約数和(自身を除く): 327539544872

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 122, 148, 244, 259, 296, 383, 427, 488, 518, 766, 854, 1036, 1532, 1708, 2072, 2257, 2681, 3064, 3416, 4514, 5362, 5443, 9028, 10724, 10886, 14171, 15799, 18056, 21448, 21772, 23363, 28342, 31598, 38101, 43544, 46726, 56684, 63196, 76202, 93452, 99197, 113368, 126392, 152404, 163541, 186904, 198394, 201391, 304808, 327082, 332023, 396788, 402782, 654164, 664046, 793576, 805564, 864431, 1308328, 1328092, 1409737, 1611128, 1728862, 2084669, 2324161, 2656184, 2819474, 3457724, 4169338, 4648322, 5638948, 6051017, 6915448, 8338676, 9296644, 11277896, 12102034, 12284851, 14592683, 16677352, 18593288, 24204068, 24569702, 29185366, 48408136, 49139404, 58370732, 77132753, 85993957, 98278808, 116741464, 127164809, 154265506, 171987914, 254329618, 308531012, 343975828, 508659236, 539929271, 617062024, 687951656, 890153663, 1017318472, 1079858542, 1780307326, 2159717084, 3560614652, 4319434168, 4705097933, 7121229304, 9410195866, 18820391732, 32935685531, 37640783464, 65871371062, 131742742124, 263485484248]

約数ペア:

[(1, 263485484248), (2, 131742742124), (4, 65871371062), (7, 37640783464), (8, 32935685531), (14, 18820391732), (28, 9410195866), (37, 7121229304), (56, 4705097933), (61, 4319434168), (74, 3560614652), (122, 2159717084), (148, 1780307326), (244, 1079858542), (259, 1017318472), (296, 890153663), (383, 687951656), (427, 617062024), (488, 539929271), (518, 508659236), (766, 343975828), (854, 308531012), (1036, 254329618), (1532, 171987914), (1708, 154265506), (2072, 127164809), (2257, 116741464), (2681, 98278808), (3064, 85993957), (3416, 77132753), (4514, 58370732), (5362, 49139404), (5443, 48408136), (9028, 29185366), (10724, 24569702), (10886, 24204068), (14171, 18593288), (15799, 16677352), (18056, 14592683), (21448, 12284851), (21772, 12102034), (23363, 11277896), (28342, 9296644), (31598, 8338676), (38101, 6915448), (43544, 6051017), (46726, 5638948), (56684, 4648322), (63196, 4169338), (76202, 3457724), (93452, 2819474), (99197, 2656184), (113368, 2324161), (126392, 2084669), (152404, 1728862), (163541, 1611128), (186904, 1409737), (198394, 1328092), (201391, 1308328), (304808, 864431), (327082, 805564), (332023, 793576), (396788, 664046), (402782, 654164)]