16378416

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1271

約数の個数: 80

約数和(自身を含む): 48568320

約数和(自身を除く): 32189904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1223, 1488, 1674, 2232, 2446, 3348, 3669, 4464, 4892, 6696, 7338, 9784, 11007, 13392, 14676, 19568, 22014, 29352, 33021, 37913, 44028, 58704, 66042, 75826, 88056, 113739, 132084, 151652, 176112, 227478, 264168, 303304, 341217, 454956, 528336, 606608, 682434, 909912, 1023651, 1364868, 1819824, 2047302, 2729736, 4094604, 5459472, 8189208, 16378416]

約数ペア:

[(1, 16378416), (2, 8189208), (3, 5459472), (4, 4094604), (6, 2729736), (8, 2047302), (9, 1819824), (12, 1364868), (16, 1023651), (18, 909912), (24, 682434), (27, 606608), (31, 528336), (36, 454956), (48, 341217), (54, 303304), (62, 264168), (72, 227478), (93, 176112), (108, 151652), (124, 132084), (144, 113739), (186, 88056), (216, 75826), (248, 66042), (279, 58704), (372, 44028), (432, 37913), (496, 33021), (558, 29352), (744, 22014), (837, 19568), (1116, 14676), (1223, 13392), (1488, 11007), (1674, 9784), (2232, 7338), (2446, 6696), (3348, 4892), (3669, 4464)]