320691336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 943411200

約数和(自身を除く): 622719864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 79, 84, 146, 158, 168, 219, 237, 292, 316, 331, 438, 474, 511, 553, 584, 632, 662, 876, 948, 993, 1022, 1106, 1324, 1533, 1659, 1752, 1896, 1986, 2044, 2212, 2317, 2648, 3066, 3318, 3972, 4088, 4424, 4634, 5767, 6132, 6636, 6951, 7944, 9268, 11534, 12264, 13272, 13902, 17301, 18536, 23068, 24163, 26149, 27804, 34602, 40369, 46136, 48326, 52298, 55608, 69204, 72489, 78447, 80738, 96652, 104596, 121107, 138408, 144978, 156894, 161476, 169141, 183043, 193304, 209192, 242214, 289956, 313788, 322952, 338282, 366086, 484428, 507423, 549129, 579912, 627576, 676564, 732172, 968856, 1014846, 1098258, 1353128, 1464344, 1908877, 2029692, 2196516, 3817754, 4059384, 4393032, 5726631, 7635508, 11453262, 13362139, 15271016, 22906524, 26724278, 40086417, 45813048, 53448556, 80172834, 106897112, 160345668, 320691336]

約数ペア:

[(1, 320691336), (2, 160345668), (3, 106897112), (4, 80172834), (6, 53448556), (7, 45813048), (8, 40086417), (12, 26724278), (14, 22906524), (21, 15271016), (24, 13362139), (28, 11453262), (42, 7635508), (56, 5726631), (73, 4393032), (79, 4059384), (84, 3817754), (146, 2196516), (158, 2029692), (168, 1908877), (219, 1464344), (237, 1353128), (292, 1098258), (316, 1014846), (331, 968856), (438, 732172), (474, 676564), (511, 627576), (553, 579912), (584, 549129), (632, 507423), (662, 484428), (876, 366086), (948, 338282), (993, 322952), (1022, 313788), (1106, 289956), (1324, 242214), (1533, 209192), (1659, 193304), (1752, 183043), (1896, 169141), (1986, 161476), (2044, 156894), (2212, 144978), (2317, 138408), (2648, 121107), (3066, 104596), (3318, 96652), (3972, 80738), (4088, 78447), (4424, 72489), (4634, 69204), (5767, 55608), (6132, 52298), (6636, 48326), (6951, 46136), (7944, 40369), (9268, 34602), (11534, 27804), (12264, 26149), (13272, 24163), (13902, 23068), (17301, 18536)]