287388736

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:671

約数の個数: 56

約数和(自身を含む): 583615800

約数和(自身を除く): 296227064

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 137, 146, 274, 292, 449, 548, 584, 898, 1096, 1168, 1796, 2192, 2336, 3592, 4384, 4672, 7184, 8768, 10001, 14368, 20002, 28736, 32777, 40004, 61513, 65554, 80008, 123026, 131108, 160016, 246052, 262216, 320032, 492104, 524432, 640064, 984208, 1048864, 1968416, 2097728, 3936832, 4490449, 8980898, 17961796, 35923592, 71847184, 143694368, 287388736]

約数ペア:

[(1, 287388736), (2, 143694368), (4, 71847184), (8, 35923592), (16, 17961796), (32, 8980898), (64, 4490449), (73, 3936832), (137, 2097728), (146, 1968416), (274, 1048864), (292, 984208), (449, 640064), (548, 524432), (584, 492104), (898, 320032), (1096, 262216), (1168, 246052), (1796, 160016), (2192, 131108), (2336, 123026), (3592, 80008), (4384, 65554), (4672, 61513), (7184, 40004), (8768, 32777), (10001, 28736), (14368, 20002)]