388612380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3923}}^1$

素因数の和:4075

約数の個数: 96

約数和(自身を含む): 1181343744

約数和(自身を除く): 792731364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 1270, 1524, 1651, 1905, 2540, 3302, 3810, 3923, 4953, 6604, 7620, 7846, 8255, 9906, 11769, 15692, 16510, 19615, 19812, 23538, 24765, 33020, 39230, 47076, 49530, 50999, 58845, 78460, 99060, 101998, 117690, 152997, 203996, 235380, 254995, 305994, 498221, 509990, 611988, 764985, 996442, 1019980, 1494663, 1529970, 1992884, 2491105, 2989326, 3059940, 4982210, 5978652, 6476873, 7473315, 9964420, 12953746, 14946630, 19430619, 25907492, 29893260, 32384365, 38861238, 64768730, 77722476, 97153095, 129537460, 194306190, 388612380]

約数ペア:

[(1, 388612380), (2, 194306190), (3, 129537460), (4, 97153095), (5, 77722476), (6, 64768730), (10, 38861238), (12, 32384365), (13, 29893260), (15, 25907492), (20, 19430619), (26, 14946630), (30, 12953746), (39, 9964420), (52, 7473315), (60, 6476873), (65, 5978652), (78, 4982210), (127, 3059940), (130, 2989326), (156, 2491105), (195, 1992884), (254, 1529970), (260, 1494663), (381, 1019980), (390, 996442), (508, 764985), (635, 611988), (762, 509990), (780, 498221), (1270, 305994), (1524, 254995), (1651, 235380), (1905, 203996), (2540, 152997), (3302, 117690), (3810, 101998), (3923, 99060), (4953, 78460), (6604, 58845), (7620, 50999), (7846, 49530), (8255, 47076), (9906, 39230), (11769, 33020), (15692, 24765), (16510, 23538), (19615, 19812)]