1687815584

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2739

約数の個数: 144

約数和(自身を含む): 4298628096

約数和(自身を除く): 2610812512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 364, 392, 403, 416, 434, 496, 637, 728, 784, 806, 868, 992, 1274, 1456, 1519, 1568, 1612, 1736, 2548, 2671, 2821, 2912, 3038, 3224, 3472, 5096, 5342, 5642, 6076, 6448, 6944, 10192, 10684, 11284, 12152, 12896, 18697, 19747, 20384, 21368, 22568, 24304, 34723, 37394, 39494, 42736, 45136, 48608, 69446, 74788, 78988, 82801, 85472, 90272, 130879, 138892, 149576, 157976, 165602, 243061, 261758, 277784, 299152, 315952, 331204, 486122, 523516, 555568, 579607, 598304, 631904, 662408, 972244, 1047032, 1076413, 1111136, 1159214, 1324816, 1701427, 1944488, 2094064, 2152826, 2318428, 2649632, 3402854, 3888976, 4057249, 4188128, 4305652, 4636856, 6805708, 7534891, 7777952, 8114498, 8611304, 9273712, 13611416, 15069782, 16228996, 17222608, 18547424, 27222832, 30139564, 32457992, 34445216, 52744237, 54445664, 60279128, 64915984, 105488474, 120558256, 129831968, 210976948, 241116512, 421953896, 843907792, 1687815584]

約数ペア:

[(1, 1687815584), (2, 843907792), (4, 421953896), (7, 241116512), (8, 210976948), (13, 129831968), (14, 120558256), (16, 105488474), (26, 64915984), (28, 60279128), (31, 54445664), (32, 52744237), (49, 34445216), (52, 32457992), (56, 30139564), (62, 27222832), (91, 18547424), (98, 17222608), (104, 16228996), (112, 15069782), (124, 13611416), (182, 9273712), (196, 8611304), (208, 8114498), (217, 7777952), (224, 7534891), (248, 6805708), (364, 4636856), (392, 4305652), (403, 4188128), (416, 4057249), (434, 3888976), (496, 3402854), (637, 2649632), (728, 2318428), (784, 2152826), (806, 2094064), (868, 1944488), (992, 1701427), (1274, 1324816), (1456, 1159214), (1519, 1111136), (1568, 1076413), (1612, 1047032), (1736, 972244), (2548, 662408), (2671, 631904), (2821, 598304), (2912, 579607), (3038, 555568), (3224, 523516), (3472, 486122), (5096, 331204), (5342, 315952), (5642, 299152), (6076, 277784), (6448, 261758), (6944, 243061), (10192, 165602), (10684, 157976), (11284, 149576), (12152, 138892), (12896, 130879), (18697, 90272), (19747, 85472), (20384, 82801), (21368, 78988), (22568, 74788), (24304, 69446), (34723, 48608), (37394, 45136), (39494, 42736)]