391615056

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{55501}}^1$

素因数の和:55529

約数の個数: 90

約数和(自身を含む): 1274936442

約数和(自身を除く): 883321386

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 55501, 111002, 166503, 222004, 333006, 388507, 444008, 499509, 666012, 777014, 888016, 999018, 1165521, 1332024, 1554028, 1998036, 2331042, 2664048, 2719549, 3108056, 3496563, 3996072, 4662084, 5439098, 6216112, 6993126, 7992144, 8158647, 9324168, 10878196, 13986252, 16317294, 18648336, 21756392, 24475941, 27972504, 32634588, 43512784, 48951882, 55945008, 65269176, 97903764, 130538352, 195807528, 391615056]

約数ペア:

[(1, 391615056), (2, 195807528), (3, 130538352), (4, 97903764), (6, 65269176), (7, 55945008), (8, 48951882), (9, 43512784), (12, 32634588), (14, 27972504), (16, 24475941), (18, 21756392), (21, 18648336), (24, 16317294), (28, 13986252), (36, 10878196), (42, 9324168), (48, 8158647), (49, 7992144), (56, 6993126), (63, 6216112), (72, 5439098), (84, 4662084), (98, 3996072), (112, 3496563), (126, 3108056), (144, 2719549), (147, 2664048), (168, 2331042), (196, 1998036), (252, 1554028), (294, 1332024), (336, 1165521), (392, 999018), (441, 888016), (504, 777014), (588, 666012), (784, 499509), (882, 444008), (1008, 388507), (1176, 333006), (1764, 222004), (2352, 166503), (3528, 111002), (7056, 55501)]