397731408

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4001}}^1$

素因数の和:4140

約数の個数: 80

約数和(自身を含む): 1091745600

約数和(自身を除く): 694014192

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, 4001, 4142, 5232, 6213, 8002, 8284, 12003, 12426, 16004, 16568, 24006, 24852, 32008, 33136, 48012, 49704, 64016, 76019, 96024, 99408, 152038, 192048, 228057, 304076, 436109, 456114, 608152, 872218, 912228, 1216304, 1308327, 1744436, 1824456, 2616654, 3488872, 3648912, 5233308, 6977744, 8286071, 10466616, 16572142, 20933232, 24858213, 33144284, 49716426, 66288568, 99432852, 132577136, 198865704, 397731408]

約数ペア:

[(1, 397731408), (2, 198865704), (3, 132577136), (4, 99432852), (6, 66288568), (8, 49716426), (12, 33144284), (16, 24858213), (19, 20933232), (24, 16572142), (38, 10466616), (48, 8286071), (57, 6977744), (76, 5233308), (109, 3648912), (114, 3488872), (152, 2616654), (218, 1824456), (228, 1744436), (304, 1308327), (327, 1216304), (436, 912228), (456, 872218), (654, 608152), (872, 456114), (912, 436109), (1308, 304076), (1744, 228057), (2071, 192048), (2616, 152038), (4001, 99408), (4142, 96024), (5232, 76019), (6213, 64016), (8002, 49704), (8284, 48012), (12003, 33136), (12426, 32008), (16004, 24852), (16568, 24006)]