245221656

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8039}}^1$

素因数の和:8120

約数の個数: 64

約数和(自身を含む): 648345600

約数和(自身を除く): 403123944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 744, 984, 1271, 2542, 3813, 5084, 7626, 8039, 10168, 15252, 16078, 24117, 30504, 32156, 48234, 64312, 96468, 192936, 249209, 329599, 498418, 659198, 747627, 988797, 996836, 1318396, 1495254, 1977594, 1993672, 2636792, 2990508, 3955188, 5981016, 7910376, 10217569, 20435138, 30652707, 40870276, 61305414, 81740552, 122610828, 245221656]

約数ペア:

[(1, 245221656), (2, 122610828), (3, 81740552), (4, 61305414), (6, 40870276), (8, 30652707), (12, 20435138), (24, 10217569), (31, 7910376), (41, 5981016), (62, 3955188), (82, 2990508), (93, 2636792), (123, 1993672), (124, 1977594), (164, 1495254), (186, 1318396), (246, 996836), (248, 988797), (328, 747627), (372, 659198), (492, 498418), (744, 329599), (984, 249209), (1271, 192936), (2542, 96468), (3813, 64312), (5084, 48234), (7626, 32156), (8039, 30504), (10168, 24117), (15252, 16078)]