1660941128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 4058208000

約数和(自身を除く): 2397266872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 109, 116, 154, 203, 218, 232, 308, 319, 406, 436, 616, 638, 763, 812, 853, 872, 1199, 1276, 1526, 1624, 1706, 2233, 2398, 2552, 3052, 3161, 3412, 4466, 4796, 5971, 6104, 6322, 6824, 8393, 8932, 9383, 9592, 11942, 12644, 16786, 17864, 18766, 22127, 23884, 24737, 25288, 33572, 34771, 37532, 44254, 47768, 49474, 65681, 67144, 69542, 75064, 88508, 92977, 98948, 131362, 139084, 173159, 177016, 185954, 197896, 243397, 262724, 272107, 278168, 346318, 371908, 486794, 525448, 544214, 650839, 692636, 743816, 973588, 1022747, 1088428, 1301678, 1385272, 1904749, 1947176, 2045494, 2176856, 2603356, 2696333, 3809498, 4090988, 5206712, 5392666, 7159229, 7618996, 8181976, 10785332, 14318458, 15237992, 18874331, 21570664, 28636916, 29659663, 37748662, 57273832, 59319326, 75497324, 118638652, 150994648, 207617641, 237277304, 415235282, 830470564, 1660941128]

約数ペア:

[(1, 1660941128), (2, 830470564), (4, 415235282), (7, 237277304), (8, 207617641), (11, 150994648), (14, 118638652), (22, 75497324), (28, 59319326), (29, 57273832), (44, 37748662), (56, 29659663), (58, 28636916), (77, 21570664), (88, 18874331), (109, 15237992), (116, 14318458), (154, 10785332), (203, 8181976), (218, 7618996), (232, 7159229), (308, 5392666), (319, 5206712), (406, 4090988), (436, 3809498), (616, 2696333), (638, 2603356), (763, 2176856), (812, 2045494), (853, 1947176), (872, 1904749), (1199, 1385272), (1276, 1301678), (1526, 1088428), (1624, 1022747), (1706, 973588), (2233, 743816), (2398, 692636), (2552, 650839), (3052, 544214), (3161, 525448), (3412, 486794), (4466, 371908), (4796, 346318), (5971, 278168), (6104, 272107), (6322, 262724), (6824, 243397), (8393, 197896), (8932, 185954), (9383, 177016), (9592, 173159), (11942, 139084), (12644, 131362), (16786, 98948), (17864, 92977), (18766, 88508), (22127, 75064), (23884, 69542), (24737, 67144), (25288, 65681), (33572, 49474), (34771, 47768), (37532, 44254)]