388630512

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 1116574368

約数和(自身を除く): 727943856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 151, 183, 244, 293, 302, 366, 453, 488, 549, 586, 604, 732, 879, 906, 976, 1098, 1172, 1208, 1359, 1464, 1758, 1812, 2196, 2344, 2416, 2637, 2718, 2928, 3516, 3624, 4392, 4688, 5274, 5436, 7032, 7248, 8784, 9211, 10548, 10872, 14064, 17873, 18422, 21096, 21744, 27633, 35746, 36844, 42192, 44243, 53619, 55266, 71492, 73688, 82899, 88486, 107238, 110532, 132729, 142984, 147376, 160857, 165798, 176972, 214476, 221064, 265458, 285968, 321714, 331596, 353944, 398187, 428952, 442128, 530916, 643428, 663192, 707888, 796374, 857904, 1061832, 1286856, 1326384, 1592748, 2123664, 2573712, 2698823, 3185496, 5397646, 6370992, 8096469, 10795292, 16192938, 21590584, 24289407, 32385876, 43181168, 48578814, 64771752, 97157628, 129543504, 194315256, 388630512]

約数ペア:

[(1, 388630512), (2, 194315256), (3, 129543504), (4, 97157628), (6, 64771752), (8, 48578814), (9, 43181168), (12, 32385876), (16, 24289407), (18, 21590584), (24, 16192938), (36, 10795292), (48, 8096469), (61, 6370992), (72, 5397646), (122, 3185496), (144, 2698823), (151, 2573712), (183, 2123664), (244, 1592748), (293, 1326384), (302, 1286856), (366, 1061832), (453, 857904), (488, 796374), (549, 707888), (586, 663192), (604, 643428), (732, 530916), (879, 442128), (906, 428952), (976, 398187), (1098, 353944), (1172, 331596), (1208, 321714), (1359, 285968), (1464, 265458), (1758, 221064), (1812, 214476), (2196, 176972), (2344, 165798), (2416, 160857), (2637, 147376), (2718, 142984), (2928, 132729), (3516, 110532), (3624, 107238), (4392, 88486), (4688, 82899), (5274, 73688), (5436, 71492), (7032, 55266), (7248, 53619), (8784, 44243), (9211, 42192), (10548, 36844), (10872, 35746), (14064, 27633), (17873, 21744), (18422, 21096)]