2157145368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{14251}}^1$

素因数の和:14337

約数の個数: 128

約数和(自身を含む): 6649413120

約数和(自身を除く): 4492267752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 53, 56, 68, 84, 102, 106, 119, 136, 159, 168, 204, 212, 238, 318, 357, 371, 408, 424, 476, 636, 714, 742, 901, 952, 1113, 1272, 1428, 1484, 1802, 2226, 2703, 2856, 2968, 3604, 4452, 5406, 6307, 7208, 8904, 10812, 12614, 14251, 18921, 21624, 25228, 28502, 37842, 42753, 50456, 57004, 75684, 85506, 99757, 114008, 151368, 171012, 199514, 242267, 299271, 342024, 399028, 484534, 598542, 726801, 755303, 798056, 969068, 1197084, 1453602, 1510606, 1695869, 1938136, 2265909, 2394168, 2907204, 3021212, 3391738, 4531818, 5087607, 5287121, 5814408, 6042424, 6783476, 9063636, 10175214, 10574242, 12840151, 13566952, 15861363, 18127272, 20350428, 21148484, 25680302, 31722726, 38520453, 40700856, 42296968, 51360604, 63445452, 77040906, 89881057, 102721208, 126890904, 154081812, 179762114, 269643171, 308163624, 359524228, 539286342, 719048456, 1078572684, 2157145368]

約数ペア:

[(1, 2157145368), (2, 1078572684), (3, 719048456), (4, 539286342), (6, 359524228), (7, 308163624), (8, 269643171), (12, 179762114), (14, 154081812), (17, 126890904), (21, 102721208), (24, 89881057), (28, 77040906), (34, 63445452), (42, 51360604), (51, 42296968), (53, 40700856), (56, 38520453), (68, 31722726), (84, 25680302), (102, 21148484), (106, 20350428), (119, 18127272), (136, 15861363), (159, 13566952), (168, 12840151), (204, 10574242), (212, 10175214), (238, 9063636), (318, 6783476), (357, 6042424), (371, 5814408), (408, 5287121), (424, 5087607), (476, 4531818), (636, 3391738), (714, 3021212), (742, 2907204), (901, 2394168), (952, 2265909), (1113, 1938136), (1272, 1695869), (1428, 1510606), (1484, 1453602), (1802, 1197084), (2226, 969068), (2703, 798056), (2856, 755303), (2968, 726801), (3604, 598542), (4452, 484534), (5406, 399028), (6307, 342024), (7208, 299271), (8904, 242267), (10812, 199514), (12614, 171012), (14251, 151368), (18921, 114008), (21624, 99757), (25228, 85506), (28502, 75684), (37842, 57004), (42753, 50456)]