387942408

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{109961}}^1$

素因数の和:109987

約数の個数: 72

約数和(自身を含む): 1222227630

約数和(自身を除く): 834285222

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 109961, 219922, 329883, 439844, 659766, 769727, 879688, 989649, 1319532, 1539454, 1979298, 2309181, 2639064, 3078908, 3958596, 4618362, 5388089, 6157816, 6927543, 7917192, 9236724, 10776178, 13855086, 16164267, 18473448, 21552356, 27710172, 32328534, 43104712, 48492801, 55420344, 64657068, 96985602, 129314136, 193971204, 387942408]

約数ペア:

[(1, 387942408), (2, 193971204), (3, 129314136), (4, 96985602), (6, 64657068), (7, 55420344), (8, 48492801), (9, 43104712), (12, 32328534), (14, 27710172), (18, 21552356), (21, 18473448), (24, 16164267), (28, 13855086), (36, 10776178), (42, 9236724), (49, 7917192), (56, 6927543), (63, 6157816), (72, 5388089), (84, 4618362), (98, 3958596), (126, 3078908), (147, 2639064), (168, 2309181), (196, 1979298), (252, 1539454), (294, 1319532), (392, 989649), (441, 879688), (504, 769727), (588, 659766), (882, 439844), (1176, 329883), (1764, 219922), (3528, 109961)]