890436064

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 2310819840

約数和(自身を除く): 1420383776

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 32, 34, 38, 56, 62, 68, 76, 112, 119, 124, 133, 136, 152, 217, 224, 238, 248, 266, 272, 304, 323, 397, 434, 476, 496, 527, 532, 544, 589, 608, 646, 794, 868, 952, 992, 1054, 1064, 1178, 1292, 1588, 1736, 1904, 2108, 2128, 2261, 2356, 2584, 2779, 3176, 3472, 3689, 3808, 4123, 4216, 4256, 4522, 4712, 5168, 5558, 6352, 6749, 6944, 7378, 7543, 8246, 8432, 9044, 9424, 10013, 10336, 11116, 12307, 12704, 13498, 14756, 15086, 16492, 16864, 18088, 18848, 20026, 22232, 24614, 26996, 29512, 30172, 32984, 36176, 40052, 44464, 47243, 49228, 52801, 53992, 59024, 60344, 65968, 70091, 72352, 80104, 86149, 88928, 94486, 98456, 105602, 107984, 118048, 120688, 128231, 131936, 140182, 160208, 172298, 188972, 196912, 209219, 211204, 215968, 233833, 241376, 256462, 280364, 320416, 344596, 377944, 393824, 418438, 422408, 467666, 512924, 560728, 689192, 755888, 836876, 844816, 897617, 935332, 1025848, 1121456, 1378384, 1464533, 1511776, 1636831, 1673752, 1689632, 1795234, 1870664, 2051696, 2242912, 2756768, 2929066, 3273662, 3347504, 3590468, 3741328, 3975161, 4103392, 5858132, 6547324, 6695008, 7180936, 7482656, 7950322, 11716264, 13094648, 14361872, 15900644, 23432528, 26189296, 27826127, 28723744, 31801288, 46865056, 52378592, 55652254, 63602576, 111304508, 127205152, 222609016, 445218032, 890436064]

約数ペア:

[(1, 890436064), (2, 445218032), (4, 222609016), (7, 127205152), (8, 111304508), (14, 63602576), (16, 55652254), (17, 52378592), (19, 46865056), (28, 31801288), (31, 28723744), (32, 27826127), (34, 26189296), (38, 23432528), (56, 15900644), (62, 14361872), (68, 13094648), (76, 11716264), (112, 7950322), (119, 7482656), (124, 7180936), (133, 6695008), (136, 6547324), (152, 5858132), (217, 4103392), (224, 3975161), (238, 3741328), (248, 3590468), (266, 3347504), (272, 3273662), (304, 2929066), (323, 2756768), (397, 2242912), (434, 2051696), (476, 1870664), (496, 1795234), (527, 1689632), (532, 1673752), (544, 1636831), (589, 1511776), (608, 1464533), (646, 1378384), (794, 1121456), (868, 1025848), (952, 935332), (992, 897617), (1054, 844816), (1064, 836876), (1178, 755888), (1292, 689192), (1588, 560728), (1736, 512924), (1904, 467666), (2108, 422408), (2128, 418438), (2261, 393824), (2356, 377944), (2584, 344596), (2779, 320416), (3176, 280364), (3472, 256462), (3689, 241376), (3808, 233833), (4123, 215968), (4216, 211204), (4256, 209219), (4522, 196912), (4712, 188972), (5168, 172298), (5558, 160208), (6352, 140182), (6749, 131936), (6944, 128231), (7378, 120688), (7543, 118048), (8246, 107984), (8432, 105602), (9044, 98456), (9424, 94486), (10013, 88928), (10336, 86149), (11116, 80104), (12307, 72352), (12704, 70091), (13498, 65968), (14756, 60344), (15086, 59024), (16492, 53992), (16864, 52801), (18088, 49228), (18848, 47243), (20026, 44464), (22232, 40052), (24614, 36176), (26996, 32984), (29512, 30172)]