648264864

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 1914433920

約数和(自身を除く): 1266169056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 74, 78, 96, 101, 104, 111, 139, 148, 156, 202, 208, 222, 278, 296, 303, 312, 404, 416, 417, 444, 481, 556, 592, 606, 624, 808, 834, 888, 962, 1112, 1184, 1212, 1248, 1313, 1443, 1616, 1668, 1776, 1807, 1924, 2224, 2424, 2626, 2886, 3232, 3336, 3552, 3614, 3737, 3848, 3939, 4448, 4848, 5143, 5252, 5421, 5772, 6672, 7228, 7474, 7696, 7878, 9696, 10286, 10504, 10842, 11211, 11544, 13344, 14039, 14456, 14948, 15392, 15429, 15756, 20572, 21008, 21684, 22422, 23088, 28078, 28912, 29896, 30858, 31512, 41144, 42016, 42117, 43368, 44844, 46176, 48581, 56156, 57824, 59792, 61716, 63024, 66859, 82288, 84234, 86736, 89688, 97162, 112312, 119584, 123432, 126048, 133718, 145743, 164576, 168468, 173472, 179376, 182507, 194324, 200577, 224624, 246864, 267436, 291486, 336936, 358752, 365014, 388648, 401154, 449248, 493728, 519443, 534872, 547521, 582972, 673872, 730028, 777296, 802308, 1038886, 1069744, 1095042, 1165944, 1347744, 1460056, 1554592, 1558329, 1604616, 2077772, 2139488, 2190084, 2331888, 2920112, 3116658, 3209232, 4155544, 4380168, 4663776, 5840224, 6233316, 6418464, 6752759, 8311088, 8760336, 12466632, 13505518, 16622176, 17520672, 20258277, 24933264, 27011036, 40516554, 49866528, 54022072, 81033108, 108044144, 162066216, 216088288, 324132432, 648264864]

約数ペア:

[(1, 648264864), (2, 324132432), (3, 216088288), (4, 162066216), (6, 108044144), (8, 81033108), (12, 54022072), (13, 49866528), (16, 40516554), (24, 27011036), (26, 24933264), (32, 20258277), (37, 17520672), (39, 16622176), (48, 13505518), (52, 12466632), (74, 8760336), (78, 8311088), (96, 6752759), (101, 6418464), (104, 6233316), (111, 5840224), (139, 4663776), (148, 4380168), (156, 4155544), (202, 3209232), (208, 3116658), (222, 2920112), (278, 2331888), (296, 2190084), (303, 2139488), (312, 2077772), (404, 1604616), (416, 1558329), (417, 1554592), (444, 1460056), (481, 1347744), (556, 1165944), (592, 1095042), (606, 1069744), (624, 1038886), (808, 802308), (834, 777296), (888, 730028), (962, 673872), (1112, 582972), (1184, 547521), (1212, 534872), (1248, 519443), (1313, 493728), (1443, 449248), (1616, 401154), (1668, 388648), (1776, 365014), (1807, 358752), (1924, 336936), (2224, 291486), (2424, 267436), (2626, 246864), (2886, 224624), (3232, 200577), (3336, 194324), (3552, 182507), (3614, 179376), (3737, 173472), (3848, 168468), (3939, 164576), (4448, 145743), (4848, 133718), (5143, 126048), (5252, 123432), (5421, 119584), (5772, 112312), (6672, 97162), (7228, 89688), (7474, 86736), (7696, 84234), (7878, 82288), (9696, 66859), (10286, 63024), (10504, 61716), (10842, 59792), (11211, 57824), (11544, 56156), (13344, 48581), (14039, 46176), (14456, 44844), (14948, 43368), (15392, 42117), (15429, 42016), (15756, 41144), (20572, 31512), (21008, 30858), (21684, 29896), (22422, 28912), (23088, 28078)]