385949928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2897}}^1$

素因数の和:2987

約数の個数: 128

約数和(自身を含む): 1207422720

約数和(自身を除く): 821472792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 61, 78, 84, 91, 104, 122, 156, 168, 182, 183, 244, 273, 312, 364, 366, 427, 488, 546, 728, 732, 793, 854, 1092, 1281, 1464, 1586, 1708, 2184, 2379, 2562, 2897, 3172, 3416, 4758, 5124, 5551, 5794, 6344, 8691, 9516, 10248, 11102, 11588, 16653, 17382, 19032, 20279, 22204, 23176, 33306, 34764, 37661, 40558, 44408, 60837, 66612, 69528, 75322, 81116, 112983, 121674, 133224, 150644, 162232, 176717, 225966, 243348, 263627, 301288, 353434, 451932, 486696, 527254, 530151, 706868, 790881, 903864, 1054508, 1060302, 1237019, 1413736, 1581762, 2109016, 2120604, 2297321, 2474038, 3163524, 3711057, 4241208, 4594642, 4948076, 6327048, 6891963, 7422114, 9189284, 9896152, 13783926, 14844228, 16081247, 18378568, 27567852, 29688456, 32162494, 48243741, 55135704, 64324988, 96487482, 128649976, 192974964, 385949928]

約数ペア:

[(1, 385949928), (2, 192974964), (3, 128649976), (4, 96487482), (6, 64324988), (7, 55135704), (8, 48243741), (12, 32162494), (13, 29688456), (14, 27567852), (21, 18378568), (24, 16081247), (26, 14844228), (28, 13783926), (39, 9896152), (42, 9189284), (52, 7422114), (56, 6891963), (61, 6327048), (78, 4948076), (84, 4594642), (91, 4241208), (104, 3711057), (122, 3163524), (156, 2474038), (168, 2297321), (182, 2120604), (183, 2109016), (244, 1581762), (273, 1413736), (312, 1237019), (364, 1060302), (366, 1054508), (427, 903864), (488, 790881), (546, 706868), (728, 530151), (732, 527254), (793, 486696), (854, 451932), (1092, 353434), (1281, 301288), (1464, 263627), (1586, 243348), (1708, 225966), (2184, 176717), (2379, 162232), (2562, 150644), (2897, 133224), (3172, 121674), (3416, 112983), (4758, 81116), (5124, 75322), (5551, 69528), (5794, 66612), (6344, 60837), (8691, 44408), (9516, 40558), (10248, 37661), (11102, 34764), (11588, 33306), (16653, 23176), (17382, 22204), (19032, 20279)]