22128848

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 51663360

約数和(自身を除く): 29534512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 61, 79, 82, 112, 122, 158, 164, 244, 287, 316, 328, 427, 488, 553, 574, 632, 656, 854, 976, 1106, 1148, 1264, 1708, 2212, 2296, 2501, 3239, 3416, 4424, 4592, 4819, 5002, 6478, 6832, 8848, 9638, 10004, 12956, 17507, 19276, 20008, 22673, 25912, 33733, 35014, 38552, 40016, 45346, 51824, 67466, 70028, 77104, 90692, 134932, 140056, 181384, 197579, 269864, 280112, 362768, 395158, 539728, 790316, 1383053, 1580632, 2766106, 3161264, 5532212, 11064424, 22128848]

約数ペア:

[(1, 22128848), (2, 11064424), (4, 5532212), (7, 3161264), (8, 2766106), (14, 1580632), (16, 1383053), (28, 790316), (41, 539728), (56, 395158), (61, 362768), (79, 280112), (82, 269864), (112, 197579), (122, 181384), (158, 140056), (164, 134932), (244, 90692), (287, 77104), (316, 70028), (328, 67466), (427, 51824), (488, 45346), (553, 40016), (574, 38552), (632, 35014), (656, 33733), (854, 25912), (976, 22673), (1106, 20008), (1148, 19276), (1264, 17507), (1708, 12956), (2212, 10004), (2296, 9638), (2501, 8848), (3239, 6832), (3416, 6478), (4424, 5002), (4592, 4819)]