128852568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 400982400

約数和(自身を除く): 272129832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 47, 52, 58, 72, 78, 87, 94, 101, 104, 116, 117, 141, 156, 174, 188, 202, 232, 234, 261, 282, 303, 312, 348, 376, 377, 404, 423, 468, 522, 564, 606, 611, 696, 754, 808, 846, 909, 936, 1044, 1128, 1131, 1212, 1222, 1313, 1363, 1508, 1692, 1818, 1833, 2088, 2262, 2424, 2444, 2626, 2726, 2929, 3016, 3384, 3393, 3636, 3666, 3939, 4089, 4524, 4747, 4888, 5252, 5452, 5499, 5858, 6786, 7272, 7332, 7878, 8178, 8787, 9048, 9494, 10504, 10904, 10998, 11716, 11817, 12267, 13572, 14241, 14664, 15756, 16356, 17574, 17719, 18988, 21996, 23432, 23634, 24534, 26361, 27144, 28482, 31512, 32712, 35148, 35438, 37976, 38077, 42723, 43992, 47268, 49068, 52722, 53157, 56964, 61711, 70296, 70876, 76154, 85446, 94536, 98136, 105444, 106314, 113928, 114231, 123422, 137663, 141752, 152308, 159471, 170892, 185133, 210888, 212628, 228462, 246844, 275326, 304616, 318942, 341784, 342693, 370266, 412989, 425256, 456924, 493688, 550652, 555399, 637884, 685386, 740532, 825978, 913848, 1101304, 1110798, 1238967, 1275768, 1370772, 1481064, 1651956, 1789619, 2221596, 2477934, 2741544, 3303912, 3579238, 4443192, 4955868, 5368857, 7158476, 9911736, 10737714, 14316952, 16106571, 21475428, 32213142, 42950856, 64426284, 128852568]

約数ペア:

[(1, 128852568), (2, 64426284), (3, 42950856), (4, 32213142), (6, 21475428), (8, 16106571), (9, 14316952), (12, 10737714), (13, 9911736), (18, 7158476), (24, 5368857), (26, 4955868), (29, 4443192), (36, 3579238), (39, 3303912), (47, 2741544), (52, 2477934), (58, 2221596), (72, 1789619), (78, 1651956), (87, 1481064), (94, 1370772), (101, 1275768), (104, 1238967), (116, 1110798), (117, 1101304), (141, 913848), (156, 825978), (174, 740532), (188, 685386), (202, 637884), (232, 555399), (234, 550652), (261, 493688), (282, 456924), (303, 425256), (312, 412989), (348, 370266), (376, 342693), (377, 341784), (404, 318942), (423, 304616), (468, 275326), (522, 246844), (564, 228462), (606, 212628), (611, 210888), (696, 185133), (754, 170892), (808, 159471), (846, 152308), (909, 141752), (936, 137663), (1044, 123422), (1128, 114231), (1131, 113928), (1212, 106314), (1222, 105444), (1313, 98136), (1363, 94536), (1508, 85446), (1692, 76154), (1818, 70876), (1833, 70296), (2088, 61711), (2262, 56964), (2424, 53157), (2444, 52722), (2626, 49068), (2726, 47268), (2929, 43992), (3016, 42723), (3384, 38077), (3393, 37976), (3636, 35438), (3666, 35148), (3939, 32712), (4089, 31512), (4524, 28482), (4747, 27144), (4888, 26361), (5252, 24534), (5452, 23634), (5499, 23432), (5858, 21996), (6786, 18988), (7272, 17719), (7332, 17574), (7878, 16356), (8178, 15756), (8787, 14664), (9048, 14241), (9494, 13572), (10504, 12267), (10904, 11817), (10998, 11716)]