128823968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 325394496

約数和(自身を除く): 196570528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 82, 83, 91, 104, 112, 164, 166, 169, 182, 208, 224, 287, 328, 332, 338, 364, 416, 533, 574, 581, 656, 664, 676, 728, 1066, 1079, 1148, 1162, 1183, 1312, 1328, 1352, 1456, 2132, 2158, 2296, 2324, 2366, 2656, 2704, 2912, 3403, 3731, 4264, 4316, 4592, 4648, 4732, 5408, 6806, 6929, 7462, 7553, 8528, 8632, 9184, 9296, 9464, 13612, 13858, 14027, 14924, 15106, 17056, 17264, 18592, 18928, 23821, 27224, 27716, 28054, 29848, 30212, 34528, 37856, 44239, 47642, 48503, 54448, 55432, 56108, 59696, 60424, 88478, 95284, 97006, 98189, 108896, 110864, 112216, 119392, 120848, 176956, 190568, 194012, 196378, 221728, 224432, 241696, 309673, 353912, 381136, 388024, 392756, 448864, 575107, 619346, 707824, 762272, 776048, 785512, 1150214, 1238692, 1415648, 1552096, 1571024, 2300428, 2477384, 3142048, 4025749, 4600856, 4954768, 8051498, 9201712, 9909536, 16102996, 18403424, 32205992, 64411984, 128823968]

約数ペア:

[(1, 128823968), (2, 64411984), (4, 32205992), (7, 18403424), (8, 16102996), (13, 9909536), (14, 9201712), (16, 8051498), (26, 4954768), (28, 4600856), (32, 4025749), (41, 3142048), (52, 2477384), (56, 2300428), (82, 1571024), (83, 1552096), (91, 1415648), (104, 1238692), (112, 1150214), (164, 785512), (166, 776048), (169, 762272), (182, 707824), (208, 619346), (224, 575107), (287, 448864), (328, 392756), (332, 388024), (338, 381136), (364, 353912), (416, 309673), (533, 241696), (574, 224432), (581, 221728), (656, 196378), (664, 194012), (676, 190568), (728, 176956), (1066, 120848), (1079, 119392), (1148, 112216), (1162, 110864), (1183, 108896), (1312, 98189), (1328, 97006), (1352, 95284), (1456, 88478), (2132, 60424), (2158, 59696), (2296, 56108), (2324, 55432), (2366, 54448), (2656, 48503), (2704, 47642), (2912, 44239), (3403, 37856), (3731, 34528), (4264, 30212), (4316, 29848), (4592, 28054), (4648, 27716), (4732, 27224), (5408, 23821), (6806, 18928), (6929, 18592), (7462, 17264), (7553, 17056), (8528, 15106), (8632, 14924), (9184, 14027), (9296, 13858), (9464, 13612)]