64441832

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 162570240

約数和(自身を除く): 98128408

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 41, 52, 56, 68, 82, 91, 104, 119, 127, 136, 164, 182, 221, 238, 254, 287, 328, 364, 442, 476, 508, 533, 574, 697, 728, 884, 889, 952, 1016, 1066, 1148, 1394, 1547, 1651, 1768, 1778, 2132, 2159, 2296, 2788, 3094, 3302, 3556, 3731, 4264, 4318, 4879, 5207, 5576, 6188, 6604, 7112, 7462, 8636, 9061, 9758, 10414, 11557, 12376, 13208, 14924, 15113, 17272, 18122, 19516, 20828, 23114, 28067, 29848, 30226, 36244, 36449, 39032, 41656, 46228, 56134, 60452, 63427, 67691, 72488, 72898, 88519, 92456, 112268, 120904, 126854, 135382, 145796, 177038, 196469, 224536, 253708, 270764, 291592, 354076, 392938, 473837, 507416, 541528, 619633, 708152, 785876, 947674, 1150747, 1239266, 1571752, 1895348, 2301494, 2478532, 3790696, 4602988, 4957064, 8055229, 9205976, 16110458, 32220916, 64441832]

約数ペア:

[(1, 64441832), (2, 32220916), (4, 16110458), (7, 9205976), (8, 8055229), (13, 4957064), (14, 4602988), (17, 3790696), (26, 2478532), (28, 2301494), (34, 1895348), (41, 1571752), (52, 1239266), (56, 1150747), (68, 947674), (82, 785876), (91, 708152), (104, 619633), (119, 541528), (127, 507416), (136, 473837), (164, 392938), (182, 354076), (221, 291592), (238, 270764), (254, 253708), (287, 224536), (328, 196469), (364, 177038), (442, 145796), (476, 135382), (508, 126854), (533, 120904), (574, 112268), (697, 92456), (728, 88519), (884, 72898), (889, 72488), (952, 67691), (1016, 63427), (1066, 60452), (1148, 56134), (1394, 46228), (1547, 41656), (1651, 39032), (1768, 36449), (1778, 36244), (2132, 30226), (2159, 29848), (2296, 28067), (2788, 23114), (3094, 20828), (3302, 19516), (3556, 18122), (3731, 17272), (4264, 15113), (4318, 14924), (4879, 13208), (5207, 12376), (5576, 11557), (6188, 10414), (6604, 9758), (7112, 9061), (7462, 8636)]