281848632

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 783686400

約数和(自身を除く): 501837768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 97, 104, 134, 139, 156, 194, 201, 268, 278, 291, 312, 388, 402, 417, 536, 556, 582, 776, 804, 834, 871, 1112, 1164, 1261, 1608, 1668, 1742, 1807, 2328, 2522, 2613, 3336, 3484, 3614, 3783, 5044, 5226, 5421, 6499, 6968, 7228, 7566, 9313, 10088, 10452, 10842, 12998, 13483, 14456, 15132, 18626, 19497, 20904, 21684, 25996, 26966, 27939, 30264, 37252, 38994, 40449, 43368, 51992, 53932, 55878, 74504, 77988, 80898, 84487, 107864, 111756, 121069, 155976, 161796, 168974, 175279, 223512, 242138, 253461, 323592, 337948, 350558, 363207, 484276, 506922, 525837, 675896, 701116, 726414, 903361, 968552, 1013844, 1051674, 1402232, 1452828, 1806722, 2027688, 2103348, 2710083, 2905656, 3613444, 4206696, 5420166, 7226888, 10840332, 11743693, 21680664, 23487386, 35231079, 46974772, 70462158, 93949544, 140924316, 281848632]

約数ペア:

[(1, 281848632), (2, 140924316), (3, 93949544), (4, 70462158), (6, 46974772), (8, 35231079), (12, 23487386), (13, 21680664), (24, 11743693), (26, 10840332), (39, 7226888), (52, 5420166), (67, 4206696), (78, 3613444), (97, 2905656), (104, 2710083), (134, 2103348), (139, 2027688), (156, 1806722), (194, 1452828), (201, 1402232), (268, 1051674), (278, 1013844), (291, 968552), (312, 903361), (388, 726414), (402, 701116), (417, 675896), (536, 525837), (556, 506922), (582, 484276), (776, 363207), (804, 350558), (834, 337948), (871, 323592), (1112, 253461), (1164, 242138), (1261, 223512), (1608, 175279), (1668, 168974), (1742, 161796), (1807, 155976), (2328, 121069), (2522, 111756), (2613, 107864), (3336, 84487), (3484, 80898), (3614, 77988), (3783, 74504), (5044, 55878), (5226, 53932), (5421, 51992), (6499, 43368), (6968, 40449), (7228, 38994), (7566, 37252), (9313, 30264), (10088, 27939), (10452, 26966), (10842, 25996), (12998, 21684), (13483, 20904), (14456, 19497), (15132, 18626)]