268976988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 803712000

約数和(自身を除く): 534735012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 79, 84, 118, 126, 158, 177, 229, 236, 237, 252, 316, 354, 413, 458, 474, 531, 553, 687, 708, 711, 826, 916, 948, 1062, 1106, 1239, 1374, 1422, 1603, 1652, 1659, 2061, 2124, 2212, 2478, 2748, 2844, 3206, 3318, 3717, 4122, 4661, 4809, 4956, 4977, 6412, 6636, 7434, 8244, 9322, 9618, 9954, 13511, 13983, 14427, 14868, 18091, 18644, 19236, 19908, 27022, 27966, 28854, 32627, 36182, 40533, 41949, 54044, 54273, 55932, 57708, 65254, 72364, 81066, 83898, 94577, 97881, 108546, 121599, 126637, 130508, 162132, 162819, 167796, 189154, 195762, 217092, 243198, 253274, 283731, 293643, 325638, 378308, 379911, 391524, 486396, 506548, 567462, 587286, 651276, 759822, 851193, 1067369, 1134924, 1139733, 1174572, 1519644, 1702386, 2134738, 2279466, 3202107, 3404772, 4269476, 4558932, 6404214, 7471583, 9606321, 12808428, 14943166, 19212642, 22414749, 29886332, 38425284, 44829498, 67244247, 89658996, 134488494, 268976988]

約数ペア:

[(1, 268976988), (2, 134488494), (3, 89658996), (4, 67244247), (6, 44829498), (7, 38425284), (9, 29886332), (12, 22414749), (14, 19212642), (18, 14943166), (21, 12808428), (28, 9606321), (36, 7471583), (42, 6404214), (59, 4558932), (63, 4269476), (79, 3404772), (84, 3202107), (118, 2279466), (126, 2134738), (158, 1702386), (177, 1519644), (229, 1174572), (236, 1139733), (237, 1134924), (252, 1067369), (316, 851193), (354, 759822), (413, 651276), (458, 587286), (474, 567462), (531, 506548), (553, 486396), (687, 391524), (708, 379911), (711, 378308), (826, 325638), (916, 293643), (948, 283731), (1062, 253274), (1106, 243198), (1239, 217092), (1374, 195762), (1422, 189154), (1603, 167796), (1652, 162819), (1659, 162132), (2061, 130508), (2124, 126637), (2212, 121599), (2478, 108546), (2748, 97881), (2844, 94577), (3206, 83898), (3318, 81066), (3717, 72364), (4122, 65254), (4661, 57708), (4809, 55932), (4956, 54273), (4977, 54044), (6412, 41949), (6636, 40533), (7434, 36182), (8244, 32627), (9322, 28854), (9618, 27966), (9954, 27022), (13511, 19908), (13983, 19236), (14427, 18644), (14868, 18091)]