1837954664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1627

約数の個数: 128

約数和(自身を含む): 4517856000

約数和(自身を除く): 2679901336

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 89, 91, 104, 133, 152, 178, 182, 247, 266, 356, 364, 494, 532, 623, 712, 728, 988, 1064, 1157, 1246, 1493, 1691, 1729, 1976, 2314, 2492, 2986, 3382, 3458, 4628, 4984, 5972, 6764, 6916, 8099, 9256, 10451, 11837, 11944, 13528, 13832, 16198, 19409, 20902, 21983, 23674, 28367, 32396, 38818, 41804, 43966, 47348, 56734, 64792, 77636, 83608, 87932, 94696, 113468, 132877, 135863, 153881, 155272, 175864, 198569, 226936, 265754, 271726, 307762, 368771, 397138, 531508, 543452, 615524, 737542, 794276, 930139, 1063016, 1086904, 1231048, 1475084, 1588552, 1727401, 1860278, 2524663, 2581397, 2950168, 3454802, 3720556, 5049326, 5162794, 6909604, 7441112, 10098652, 10325588, 12091807, 13819208, 17672641, 20197304, 20651176, 24183614, 32820619, 35345282, 48367228, 65641238, 70690564, 96734456, 131282476, 141381128, 229744333, 262564952, 459488666, 918977332, 1837954664]

約数ペア:

[(1, 1837954664), (2, 918977332), (4, 459488666), (7, 262564952), (8, 229744333), (13, 141381128), (14, 131282476), (19, 96734456), (26, 70690564), (28, 65641238), (38, 48367228), (52, 35345282), (56, 32820619), (76, 24183614), (89, 20651176), (91, 20197304), (104, 17672641), (133, 13819208), (152, 12091807), (178, 10325588), (182, 10098652), (247, 7441112), (266, 6909604), (356, 5162794), (364, 5049326), (494, 3720556), (532, 3454802), (623, 2950168), (712, 2581397), (728, 2524663), (988, 1860278), (1064, 1727401), (1157, 1588552), (1246, 1475084), (1493, 1231048), (1691, 1086904), (1729, 1063016), (1976, 930139), (2314, 794276), (2492, 737542), (2986, 615524), (3382, 543452), (3458, 531508), (4628, 397138), (4984, 368771), (5972, 307762), (6764, 271726), (6916, 265754), (8099, 226936), (9256, 198569), (10451, 175864), (11837, 155272), (11944, 153881), (13528, 135863), (13832, 132877), (16198, 113468), (19409, 94696), (20902, 87932), (21983, 83608), (23674, 77636), (28367, 64792), (32396, 56734), (38818, 47348), (41804, 43966)]