215656584

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2091

約数の個数: 128

約数和(自身を含む): 654151680

約数和(自身を除く): 438495096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 858, 1023, 1144, 1209, 1364, 1612, 1716, 2027, 2046, 2418, 2728, 3224, 3432, 4054, 4092, 4433, 4836, 6081, 8108, 8184, 8866, 9672, 12162, 13299, 16216, 17732, 22297, 24324, 26351, 26598, 35464, 44594, 48648, 52702, 53196, 62837, 66891, 79053, 89188, 105404, 106392, 125674, 133782, 158106, 178376, 188511, 210808, 251348, 267564, 289861, 316212, 377022, 502696, 535128, 579722, 632424, 691207, 754044, 816881, 869583, 1159444, 1382414, 1508088, 1633762, 1739166, 2073621, 2318888, 2450643, 2764828, 3267524, 3478332, 4147242, 4901286, 5529656, 6535048, 6956664, 8294484, 8985691, 9802572, 16588968, 17971382, 19605144, 26957073, 35942764, 53914146, 71885528, 107828292, 215656584]

約数ペア:

[(1, 215656584), (2, 107828292), (3, 71885528), (4, 53914146), (6, 35942764), (8, 26957073), (11, 19605144), (12, 17971382), (13, 16588968), (22, 9802572), (24, 8985691), (26, 8294484), (31, 6956664), (33, 6535048), (39, 5529656), (44, 4901286), (52, 4147242), (62, 3478332), (66, 3267524), (78, 2764828), (88, 2450643), (93, 2318888), (104, 2073621), (124, 1739166), (132, 1633762), (143, 1508088), (156, 1382414), (186, 1159444), (248, 869583), (264, 816881), (286, 754044), (312, 691207), (341, 632424), (372, 579722), (403, 535128), (429, 502696), (572, 377022), (682, 316212), (744, 289861), (806, 267564), (858, 251348), (1023, 210808), (1144, 188511), (1209, 178376), (1364, 158106), (1612, 133782), (1716, 125674), (2027, 106392), (2046, 105404), (2418, 89188), (2728, 79053), (3224, 66891), (3432, 62837), (4054, 53196), (4092, 52702), (4433, 48648), (4836, 44594), (6081, 35464), (8108, 26598), (8184, 26351), (8866, 24324), (9672, 22297), (12162, 17732), (13299, 16216)]