245975688

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 783073980

約数和(自身を除く): 537098292

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 113, 126, 147, 168, 196, 226, 252, 294, 339, 392, 441, 452, 504, 588, 617, 678, 791, 882, 904, 1017, 1176, 1234, 1356, 1582, 1764, 1851, 2034, 2373, 2468, 2712, 3164, 3528, 3702, 4068, 4319, 4746, 4936, 5537, 5553, 6328, 7119, 7404, 8136, 8638, 9492, 11074, 11106, 12957, 14238, 14808, 16611, 17276, 18984, 22148, 22212, 25914, 28476, 30233, 33222, 34552, 38871, 44296, 44424, 49833, 51828, 56952, 60466, 66444, 69721, 77742, 90699, 99666, 103656, 120932, 132888, 139442, 155484, 181398, 199332, 209163, 241864, 272097, 278884, 310968, 362796, 398664, 418326, 488047, 544194, 557768, 627489, 725592, 836652, 976094, 1088388, 1254978, 1464141, 1673304, 1952188, 2176776, 2509956, 2928282, 3416329, 3904376, 4392423, 5019912, 5856564, 6832658, 8784846, 10248987, 11713128, 13665316, 17569692, 20497974, 27330632, 30746961, 35139384, 40995948, 61493922, 81991896, 122987844, 245975688]

約数ペア:

[(1, 245975688), (2, 122987844), (3, 81991896), (4, 61493922), (6, 40995948), (7, 35139384), (8, 30746961), (9, 27330632), (12, 20497974), (14, 17569692), (18, 13665316), (21, 11713128), (24, 10248987), (28, 8784846), (36, 6832658), (42, 5856564), (49, 5019912), (56, 4392423), (63, 3904376), (72, 3416329), (84, 2928282), (98, 2509956), (113, 2176776), (126, 1952188), (147, 1673304), (168, 1464141), (196, 1254978), (226, 1088388), (252, 976094), (294, 836652), (339, 725592), (392, 627489), (441, 557768), (452, 544194), (504, 488047), (588, 418326), (617, 398664), (678, 362796), (791, 310968), (882, 278884), (904, 272097), (1017, 241864), (1176, 209163), (1234, 199332), (1356, 181398), (1582, 155484), (1764, 139442), (1851, 132888), (2034, 120932), (2373, 103656), (2468, 99666), (2712, 90699), (3164, 77742), (3528, 69721), (3702, 66444), (4068, 60466), (4319, 56952), (4746, 51828), (4936, 49833), (5537, 44424), (5553, 44296), (6328, 38871), (7119, 34552), (7404, 33222), (8136, 30233), (8638, 28476), (9492, 25914), (11074, 22212), (11106, 22148), (12957, 18984), (14238, 17276), (14808, 16611)]