376661168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 833280000

約数和(自身を除く): 456618832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 191, 208, 247, 304, 382, 494, 499, 764, 988, 998, 1528, 1976, 1996, 2483, 3056, 3629, 3952, 3992, 4966, 6487, 7258, 7984, 9481, 9932, 12974, 14516, 18962, 19864, 25948, 29032, 37924, 39728, 47177, 51896, 58064, 75848, 94354, 95309, 103792, 123253, 151696, 188708, 190618, 246506, 377416, 381236, 493012, 754832, 762472, 986024, 1239017, 1524944, 1810871, 1972048, 2478034, 3621742, 4956068, 7243484, 9912136, 14486968, 19824272, 23541323, 28973936, 47082646, 94165292, 188330584, 376661168]

約数ペア:

[(1, 376661168), (2, 188330584), (4, 94165292), (8, 47082646), (13, 28973936), (16, 23541323), (19, 19824272), (26, 14486968), (38, 9912136), (52, 7243484), (76, 4956068), (104, 3621742), (152, 2478034), (191, 1972048), (208, 1810871), (247, 1524944), (304, 1239017), (382, 986024), (494, 762472), (499, 754832), (764, 493012), (988, 381236), (998, 377416), (1528, 246506), (1976, 190618), (1996, 188708), (2483, 151696), (3056, 123253), (3629, 103792), (3952, 95309), (3992, 94354), (4966, 75848), (6487, 58064), (7258, 51896), (7984, 47177), (9481, 39728), (9932, 37924), (12974, 29032), (14516, 25948), (18962, 19864)]