331053712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1388

約数の個数: 80

約数和(自身を含む): 738238464

約数和(自身を除く): 407184752

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 47, 62, 88, 94, 124, 176, 188, 248, 341, 376, 496, 517, 682, 752, 1034, 1291, 1364, 1457, 2068, 2582, 2728, 2914, 4136, 5164, 5456, 5828, 8272, 10328, 11656, 14201, 16027, 20656, 23312, 28402, 32054, 40021, 56804, 60677, 64108, 80042, 113608, 121354, 128216, 160084, 227216, 242708, 256432, 320168, 440231, 485416, 640336, 667447, 880462, 970832, 1334894, 1760924, 1880987, 2669788, 3521848, 3761974, 5339576, 7043696, 7523948, 10679152, 15047896, 20690857, 30095792, 41381714, 82763428, 165526856, 331053712]

約数ペア:

[(1, 331053712), (2, 165526856), (4, 82763428), (8, 41381714), (11, 30095792), (16, 20690857), (22, 15047896), (31, 10679152), (44, 7523948), (47, 7043696), (62, 5339576), (88, 3761974), (94, 3521848), (124, 2669788), (176, 1880987), (188, 1760924), (248, 1334894), (341, 970832), (376, 880462), (496, 667447), (517, 640336), (682, 485416), (752, 440231), (1034, 320168), (1291, 256432), (1364, 242708), (1457, 227216), (2068, 160084), (2582, 128216), (2728, 121354), (2914, 113608), (4136, 80042), (5164, 64108), (5456, 60677), (5828, 56804), (8272, 40021), (10328, 32054), (11656, 28402), (14201, 23312), (16027, 20656)]