399719568

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4021}}^1$

素因数の和:4160

約数の個数: 80

約数和(自身を含む): 1097201600

約数和(自身を除く): 697482032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 109, 114, 152, 218, 228, 304, 327, 436, 456, 654, 872, 912, 1308, 1744, 2071, 2616, 4021, 4142, 5232, 6213, 8042, 8284, 12063, 12426, 16084, 16568, 24126, 24852, 32168, 33136, 48252, 49704, 64336, 76399, 96504, 99408, 152798, 193008, 229197, 305596, 438289, 458394, 611192, 876578, 916788, 1222384, 1314867, 1753156, 1833576, 2629734, 3506312, 3667152, 5259468, 7012624, 8327491, 10518936, 16654982, 21037872, 24982473, 33309964, 49964946, 66619928, 99929892, 133239856, 199859784, 399719568]

約数ペア:

[(1, 399719568), (2, 199859784), (3, 133239856), (4, 99929892), (6, 66619928), (8, 49964946), (12, 33309964), (16, 24982473), (19, 21037872), (24, 16654982), (38, 10518936), (48, 8327491), (57, 7012624), (76, 5259468), (109, 3667152), (114, 3506312), (152, 2629734), (218, 1833576), (228, 1753156), (304, 1314867), (327, 1222384), (436, 916788), (456, 876578), (654, 611192), (872, 458394), (912, 438289), (1308, 305596), (1744, 229197), (2071, 193008), (2616, 152798), (4021, 99408), (4142, 96504), (5232, 76399), (6213, 64336), (8042, 49704), (8284, 48252), (12063, 33136), (12426, 32168), (16084, 24852), (16568, 24126)]