668475984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 1968624000

約数和(自身を除く): 1300148016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 132, 149, 174, 176, 232, 264, 293, 298, 319, 348, 447, 464, 528, 586, 596, 638, 696, 879, 894, 957, 1172, 1192, 1276, 1392, 1639, 1758, 1788, 1914, 2344, 2384, 2552, 3223, 3278, 3516, 3576, 3828, 4321, 4688, 4917, 5104, 6446, 6556, 7032, 7152, 7656, 8497, 8642, 9669, 9834, 12892, 12963, 13112, 14064, 15312, 16994, 17284, 19338, 19668, 25491, 25784, 25926, 26224, 33988, 34568, 38676, 39336, 43657, 47531, 50982, 51568, 51852, 67976, 69136, 77352, 78672, 87314, 93467, 95062, 101964, 103704, 130971, 135952, 142593, 154704, 174628, 186934, 190124, 203928, 207408, 261942, 280401, 285186, 349256, 373868, 380248, 407856, 480227, 523884, 560802, 570372, 698512, 747736, 760496, 960454, 1047768, 1121604, 1140744, 1266053, 1440681, 1495472, 1920908, 2095536, 2243208, 2281488, 2532106, 2881362, 3798159, 3841816, 4486416, 5064212, 5762724, 7596318, 7683632, 10128424, 11525448, 13926583, 15192636, 20256848, 23050896, 27853166, 30385272, 41779749, 55706332, 60770544, 83559498, 111412664, 167118996, 222825328, 334237992, 668475984]

約数ペア:

[(1, 668475984), (2, 334237992), (3, 222825328), (4, 167118996), (6, 111412664), (8, 83559498), (11, 60770544), (12, 55706332), (16, 41779749), (22, 30385272), (24, 27853166), (29, 23050896), (33, 20256848), (44, 15192636), (48, 13926583), (58, 11525448), (66, 10128424), (87, 7683632), (88, 7596318), (116, 5762724), (132, 5064212), (149, 4486416), (174, 3841816), (176, 3798159), (232, 2881362), (264, 2532106), (293, 2281488), (298, 2243208), (319, 2095536), (348, 1920908), (447, 1495472), (464, 1440681), (528, 1266053), (586, 1140744), (596, 1121604), (638, 1047768), (696, 960454), (879, 760496), (894, 747736), (957, 698512), (1172, 570372), (1192, 560802), (1276, 523884), (1392, 480227), (1639, 407856), (1758, 380248), (1788, 373868), (1914, 349256), (2344, 285186), (2384, 280401), (2552, 261942), (3223, 207408), (3278, 203928), (3516, 190124), (3576, 186934), (3828, 174628), (4321, 154704), (4688, 142593), (4917, 135952), (5104, 130971), (6446, 103704), (6556, 101964), (7032, 95062), (7152, 93467), (7656, 87314), (8497, 78672), (8642, 77352), (9669, 69136), (9834, 67976), (12892, 51852), (12963, 51568), (13112, 50982), (14064, 47531), (15312, 43657), (16994, 39336), (17284, 38676), (19338, 34568), (19668, 33988), (25491, 26224), (25784, 25926)]