391054692

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{1783}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 1064876736

約数和(自身を除く): 673822044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 373, 588, 746, 1119, 1492, 1783, 2238, 2611, 3566, 4476, 5222, 5349, 7132, 7833, 10444, 10698, 12481, 15666, 18277, 21396, 24962, 31332, 36554, 37443, 49924, 54831, 73108, 74886, 87367, 109662, 149772, 174734, 219324, 262101, 349468, 524202, 665059, 1048404, 1330118, 1995177, 2660236, 3990354, 4655413, 7980708, 9310826, 13966239, 18621652, 27932478, 32587891, 55864956, 65175782, 97763673, 130351564, 195527346, 391054692]

約数ペア:

[(1, 391054692), (2, 195527346), (3, 130351564), (4, 97763673), (6, 65175782), (7, 55864956), (12, 32587891), (14, 27932478), (21, 18621652), (28, 13966239), (42, 9310826), (49, 7980708), (84, 4655413), (98, 3990354), (147, 2660236), (196, 1995177), (294, 1330118), (373, 1048404), (588, 665059), (746, 524202), (1119, 349468), (1492, 262101), (1783, 219324), (2238, 174734), (2611, 149772), (3566, 109662), (4476, 87367), (5222, 74886), (5349, 73108), (7132, 54831), (7833, 49924), (10444, 37443), (10698, 36554), (12481, 31332), (15666, 24962), (18277, 21396)]