253976632

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 614154240

約数和(自身を除く): 360177608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 67, 82, 91, 104, 127, 134, 164, 182, 254, 268, 287, 328, 364, 469, 508, 533, 536, 574, 728, 871, 889, 938, 1016, 1066, 1148, 1651, 1742, 1778, 1876, 2132, 2296, 2747, 3302, 3484, 3556, 3731, 3752, 4264, 5207, 5494, 6097, 6604, 6968, 7112, 7462, 8509, 10414, 10988, 11557, 12194, 13208, 14924, 17018, 19229, 20828, 21976, 23114, 24388, 29848, 34036, 35711, 36449, 38458, 41656, 46228, 48776, 59563, 67691, 68072, 71422, 72898, 76916, 92456, 110617, 119126, 135382, 142844, 145796, 153832, 221234, 238252, 249977, 270764, 285688, 291592, 348869, 442468, 473837, 476504, 499954, 541528, 697738, 774319, 884936, 947674, 999908, 1395476, 1548638, 1895348, 1999816, 2442083, 2790952, 3097276, 3790696, 4535297, 4884166, 6194552, 9070594, 9768332, 18141188, 19536664, 31747079, 36282376, 63494158, 126988316, 253976632]

約数ペア:

[(1, 253976632), (2, 126988316), (4, 63494158), (7, 36282376), (8, 31747079), (13, 19536664), (14, 18141188), (26, 9768332), (28, 9070594), (41, 6194552), (52, 4884166), (56, 4535297), (67, 3790696), (82, 3097276), (91, 2790952), (104, 2442083), (127, 1999816), (134, 1895348), (164, 1548638), (182, 1395476), (254, 999908), (268, 947674), (287, 884936), (328, 774319), (364, 697738), (469, 541528), (508, 499954), (533, 476504), (536, 473837), (574, 442468), (728, 348869), (871, 291592), (889, 285688), (938, 270764), (1016, 249977), (1066, 238252), (1148, 221234), (1651, 153832), (1742, 145796), (1778, 142844), (1876, 135382), (2132, 119126), (2296, 110617), (2747, 92456), (3302, 76916), (3484, 72898), (3556, 71422), (3731, 68072), (3752, 67691), (4264, 59563), (5207, 48776), (5494, 46228), (6097, 41656), (6604, 38458), (6968, 36449), (7112, 35711), (7462, 34036), (8509, 29848), (10414, 24388), (10988, 23114), (11557, 21976), (12194, 20828), (13208, 19229), (14924, 17018)]