1788952788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3907}}^1$

素因数の和:4026

約数の個数: 144

約数和(自身を含む): 5462446080

約数和(自身を除く): 3673493292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 79, 84, 92, 126, 138, 158, 161, 207, 237, 252, 276, 316, 322, 414, 474, 483, 553, 644, 711, 828, 948, 966, 1106, 1422, 1449, 1659, 1817, 1932, 2212, 2844, 2898, 3318, 3634, 3907, 4977, 5451, 5796, 6636, 7268, 7814, 9954, 10902, 11721, 12719, 15628, 16353, 19908, 21804, 23442, 25438, 27349, 32706, 35163, 38157, 46884, 50876, 54698, 65412, 70326, 76314, 82047, 89861, 109396, 114471, 140652, 152628, 164094, 179722, 228942, 246141, 269583, 308653, 328188, 359444, 457884, 492282, 539166, 617306, 629027, 808749, 925959, 984564, 1078332, 1234612, 1258054, 1617498, 1851918, 1887081, 2160571, 2516108, 2777877, 3234996, 3703836, 3774162, 4321142, 5555754, 5661243, 6481713, 7099019, 7548324, 8642284, 11111508, 11322486, 12963426, 14198038, 19445139, 21297057, 22644972, 25926852, 28396076, 38890278, 42594114, 49693133, 63891171, 77780556, 85188228, 99386266, 127782342, 149079399, 198772532, 255564684, 298158798, 447238197, 596317596, 894476394, 1788952788]

約数ペア:

[(1, 1788952788), (2, 894476394), (3, 596317596), (4, 447238197), (6, 298158798), (7, 255564684), (9, 198772532), (12, 149079399), (14, 127782342), (18, 99386266), (21, 85188228), (23, 77780556), (28, 63891171), (36, 49693133), (42, 42594114), (46, 38890278), (63, 28396076), (69, 25926852), (79, 22644972), (84, 21297057), (92, 19445139), (126, 14198038), (138, 12963426), (158, 11322486), (161, 11111508), (207, 8642284), (237, 7548324), (252, 7099019), (276, 6481713), (316, 5661243), (322, 5555754), (414, 4321142), (474, 3774162), (483, 3703836), (553, 3234996), (644, 2777877), (711, 2516108), (828, 2160571), (948, 1887081), (966, 1851918), (1106, 1617498), (1422, 1258054), (1449, 1234612), (1659, 1078332), (1817, 984564), (1932, 925959), (2212, 808749), (2844, 629027), (2898, 617306), (3318, 539166), (3634, 492282), (3907, 457884), (4977, 359444), (5451, 328188), (5796, 308653), (6636, 269583), (7268, 246141), (7814, 228942), (9954, 179722), (10902, 164094), (11721, 152628), (12719, 140652), (15628, 114471), (16353, 109396), (19908, 89861), (21804, 82047), (23442, 76314), (25438, 70326), (27349, 65412), (32706, 54698), (35163, 50876), (38157, 46884)]