280280176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 625102848

約数和(自身を除く): 344822672

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, 1093, 1364, 1457, 2068, 2186, 2728, 2914, 4136, 4372, 5456, 5828, 8272, 8744, 11656, 12023, 16027, 17488, 23312, 24046, 32054, 33883, 48092, 51371, 64108, 67766, 96184, 102742, 128216, 135532, 192368, 205484, 256432, 271064, 372713, 410968, 542128, 565081, 745426, 821936, 1130162, 1490852, 1592501, 2260324, 2981704, 3185002, 4520648, 5963408, 6370004, 9041296, 12740008, 17517511, 25480016, 35035022, 70070044, 140140088, 280280176]

約数ペア:

[(1, 280280176), (2, 140140088), (4, 70070044), (8, 35035022), (11, 25480016), (16, 17517511), (22, 12740008), (31, 9041296), (44, 6370004), (47, 5963408), (62, 4520648), (88, 3185002), (94, 2981704), (124, 2260324), (176, 1592501), (188, 1490852), (248, 1130162), (341, 821936), (376, 745426), (496, 565081), (517, 542128), (682, 410968), (752, 372713), (1034, 271064), (1093, 256432), (1364, 205484), (1457, 192368), (2068, 135532), (2186, 128216), (2728, 102742), (2914, 96184), (4136, 67766), (4372, 64108), (5456, 51371), (5828, 48092), (8272, 33883), (8744, 32054), (11656, 24046), (12023, 23312), (16027, 17488)]