129956552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 275184000

約数和(自身を除く): 145227448

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 181, 199, 328, 362, 398, 451, 724, 796, 902, 1448, 1592, 1804, 1991, 2189, 3608, 3982, 4378, 7421, 7964, 8159, 8756, 14842, 15928, 16318, 17512, 29684, 32636, 36019, 59368, 65272, 72038, 81631, 89749, 144076, 163262, 179498, 288152, 326524, 358996, 396209, 653048, 717992, 792418, 1476779, 1584836, 2953558, 3169672, 5907116, 11814232, 16244569, 32489138, 64978276, 129956552]

約数ペア:

[(1, 129956552), (2, 64978276), (4, 32489138), (8, 16244569), (11, 11814232), (22, 5907116), (41, 3169672), (44, 2953558), (82, 1584836), (88, 1476779), (164, 792418), (181, 717992), (199, 653048), (328, 396209), (362, 358996), (398, 326524), (451, 288152), (724, 179498), (796, 163262), (902, 144076), (1448, 89749), (1592, 81631), (1804, 72038), (1991, 65272), (2189, 59368), (3608, 36019), (3982, 32636), (4378, 29684), (7421, 17512), (7964, 16318), (8159, 15928), (8756, 14842)]