164268456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 468840960

約数和(自身を除く): 304572504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 67, 74, 88, 111, 132, 134, 148, 201, 222, 251, 264, 268, 296, 402, 407, 444, 502, 536, 737, 753, 804, 814, 888, 1004, 1221, 1474, 1506, 1608, 1628, 2008, 2211, 2442, 2479, 2761, 2948, 3012, 3256, 4422, 4884, 4958, 5522, 5896, 6024, 7437, 8283, 8844, 9287, 9768, 9916, 11044, 14874, 16566, 16817, 17688, 18574, 19832, 22088, 27269, 27861, 29748, 33132, 33634, 37148, 50451, 54538, 55722, 59496, 66264, 67268, 74296, 81807, 100902, 102157, 109076, 111444, 134536, 163614, 184987, 201804, 204314, 218152, 222888, 306471, 327228, 369974, 403608, 408628, 554961, 612942, 622229, 654456, 739948, 817256, 1109922, 1225884, 1244458, 1479896, 1866687, 2219844, 2451768, 2488916, 3733374, 4439688, 4977832, 6844519, 7466748, 13689038, 14933496, 20533557, 27378076, 41067114, 54756152, 82134228, 164268456]

約数ペア:

[(1, 164268456), (2, 82134228), (3, 54756152), (4, 41067114), (6, 27378076), (8, 20533557), (11, 14933496), (12, 13689038), (22, 7466748), (24, 6844519), (33, 4977832), (37, 4439688), (44, 3733374), (66, 2488916), (67, 2451768), (74, 2219844), (88, 1866687), (111, 1479896), (132, 1244458), (134, 1225884), (148, 1109922), (201, 817256), (222, 739948), (251, 654456), (264, 622229), (268, 612942), (296, 554961), (402, 408628), (407, 403608), (444, 369974), (502, 327228), (536, 306471), (737, 222888), (753, 218152), (804, 204314), (814, 201804), (888, 184987), (1004, 163614), (1221, 134536), (1474, 111444), (1506, 109076), (1608, 102157), (1628, 100902), (2008, 81807), (2211, 74296), (2442, 67268), (2479, 66264), (2761, 59496), (2948, 55722), (3012, 54538), (3256, 50451), (4422, 37148), (4884, 33634), (4958, 33132), (5522, 29748), (5896, 27861), (6024, 27269), (7437, 22088), (8283, 19832), (8844, 18574), (9287, 17688), (9768, 16817), (9916, 16566), (11044, 14874)]