128584638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 356106240

約数和(自身を除く): 227521602

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 137, 182, 189, 191, 234, 273, 274, 351, 378, 382, 411, 546, 573, 702, 819, 822, 959, 1146, 1233, 1337, 1638, 1719, 1781, 1918, 2457, 2466, 2483, 2674, 2877, 3438, 3562, 3699, 4011, 4914, 4966, 5157, 5343, 5754, 7398, 7449, 8022, 8631, 10314, 10686, 12033, 12467, 14898, 16029, 17262, 17381, 22347, 24066, 24934, 25893, 26167, 32058, 34762, 36099, 37401, 44694, 48087, 51786, 52143, 52334, 67041, 72198, 74802, 78501, 96174, 104286, 112203, 134082, 156429, 157002, 183169, 224406, 235503, 312858, 336609, 340171, 366338, 469287, 471006, 549507, 673218, 680342, 706509, 938574, 1020513, 1099014, 1413018, 1648521, 2041026, 2381197, 3061539, 3297042, 4762394, 4945563, 6123078, 7143591, 9184617, 9891126, 14287182, 18369234, 21430773, 42861546, 64292319, 128584638]

約数ペア:

[(1, 128584638), (2, 64292319), (3, 42861546), (6, 21430773), (7, 18369234), (9, 14287182), (13, 9891126), (14, 9184617), (18, 7143591), (21, 6123078), (26, 4945563), (27, 4762394), (39, 3297042), (42, 3061539), (54, 2381197), (63, 2041026), (78, 1648521), (91, 1413018), (117, 1099014), (126, 1020513), (137, 938574), (182, 706509), (189, 680342), (191, 673218), (234, 549507), (273, 471006), (274, 469287), (351, 366338), (378, 340171), (382, 336609), (411, 312858), (546, 235503), (573, 224406), (702, 183169), (819, 157002), (822, 156429), (959, 134082), (1146, 112203), (1233, 104286), (1337, 96174), (1638, 78501), (1719, 74802), (1781, 72198), (1918, 67041), (2457, 52334), (2466, 52143), (2483, 51786), (2674, 48087), (2877, 44694), (3438, 37401), (3562, 36099), (3699, 34762), (4011, 32058), (4914, 26167), (4966, 25893), (5157, 24934), (5343, 24066), (5754, 22347), (7398, 17381), (7449, 17262), (8022, 16029), (8631, 14898), (10314, 12467), (10686, 12033)]