2172754728

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{719}}^1$

素因数の和:844

約数の個数: 144

約数和(自身を含む): 6337656000

約数和(自身を除く): 4164901272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 47, 57, 72, 76, 94, 114, 141, 152, 171, 188, 228, 282, 342, 376, 423, 456, 564, 684, 719, 846, 893, 1128, 1368, 1438, 1692, 1786, 2157, 2209, 2679, 2876, 3384, 3572, 4314, 4418, 5358, 5752, 6471, 6627, 7144, 8037, 8628, 8836, 10716, 12942, 13254, 13661, 16074, 17256, 17672, 19881, 21432, 25884, 26508, 27322, 32148, 33793, 39762, 40983, 41971, 51768, 53016, 54644, 64296, 67586, 79524, 81966, 83942, 101379, 109288, 122949, 125913, 135172, 159048, 163932, 167884, 202758, 245898, 251826, 270344, 304137, 327864, 335768, 377739, 405516, 491796, 503652, 608274, 642067, 755478, 811032, 983592, 1007304, 1216548, 1284134, 1510956, 1588271, 1926201, 2433096, 2568268, 3021912, 3176542, 3852402, 4764813, 5136536, 5778603, 6353084, 7704804, 9529626, 11557206, 12706168, 14294439, 15409608, 19059252, 23114412, 28588878, 30177149, 38118504, 46228824, 57177756, 60354298, 90531447, 114355512, 120708596, 181062894, 241417192, 271594341, 362125788, 543188682, 724251576, 1086377364, 2172754728]

約数ペア:

[(1, 2172754728), (2, 1086377364), (3, 724251576), (4, 543188682), (6, 362125788), (8, 271594341), (9, 241417192), (12, 181062894), (18, 120708596), (19, 114355512), (24, 90531447), (36, 60354298), (38, 57177756), (47, 46228824), (57, 38118504), (72, 30177149), (76, 28588878), (94, 23114412), (114, 19059252), (141, 15409608), (152, 14294439), (171, 12706168), (188, 11557206), (228, 9529626), (282, 7704804), (342, 6353084), (376, 5778603), (423, 5136536), (456, 4764813), (564, 3852402), (684, 3176542), (719, 3021912), (846, 2568268), (893, 2433096), (1128, 1926201), (1368, 1588271), (1438, 1510956), (1692, 1284134), (1786, 1216548), (2157, 1007304), (2209, 983592), (2679, 811032), (2876, 755478), (3384, 642067), (3572, 608274), (4314, 503652), (4418, 491796), (5358, 405516), (5752, 377739), (6471, 335768), (6627, 327864), (7144, 304137), (8037, 270344), (8628, 251826), (8836, 245898), (10716, 202758), (12942, 167884), (13254, 163932), (13661, 159048), (16074, 135172), (17256, 125913), (17672, 122949), (19881, 109288), (21432, 101379), (25884, 83942), (26508, 81966), (27322, 79524), (32148, 67586), (33793, 64296), (39762, 54644), (40983, 53016), (41971, 51768)]