1972161664

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 4441651200

約数和(自身を除く): 2469489536

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 127, 128, 164, 176, 254, 269, 328, 352, 451, 508, 538, 656, 704, 902, 1016, 1076, 1312, 1397, 1408, 1804, 2032, 2152, 2624, 2794, 2959, 3608, 4064, 4304, 5207, 5248, 5588, 5918, 7216, 8128, 8608, 10414, 11029, 11176, 11836, 14432, 16256, 17216, 20828, 22058, 22352, 23672, 28864, 34163, 34432, 41656, 44116, 44704, 47344, 57277, 57728, 68326, 83312, 88232, 89408, 94688, 114554, 121319, 136652, 166624, 176464, 178816, 189376, 229108, 242638, 273304, 333248, 352928, 375793, 378752, 458216, 485276, 546608, 666496, 705856, 751586, 916432, 970552, 1093216, 1400683, 1411712, 1503172, 1832864, 1941104, 2186432, 2801366, 3006344, 3665728, 3882208, 4372864, 5602732, 6012688, 7331456, 7764416, 11205464, 12025376, 15407513, 15528832, 22410928, 24050752, 30815026, 44821856, 48101504, 61630052, 89643712, 123260104, 179287424, 246520208, 493040416, 986080832, 1972161664]

約数ペア:

[(1, 1972161664), (2, 986080832), (4, 493040416), (8, 246520208), (11, 179287424), (16, 123260104), (22, 89643712), (32, 61630052), (41, 48101504), (44, 44821856), (64, 30815026), (82, 24050752), (88, 22410928), (127, 15528832), (128, 15407513), (164, 12025376), (176, 11205464), (254, 7764416), (269, 7331456), (328, 6012688), (352, 5602732), (451, 4372864), (508, 3882208), (538, 3665728), (656, 3006344), (704, 2801366), (902, 2186432), (1016, 1941104), (1076, 1832864), (1312, 1503172), (1397, 1411712), (1408, 1400683), (1804, 1093216), (2032, 970552), (2152, 916432), (2624, 751586), (2794, 705856), (2959, 666496), (3608, 546608), (4064, 485276), (4304, 458216), (5207, 378752), (5248, 375793), (5588, 352928), (5918, 333248), (7216, 273304), (8128, 242638), (8608, 229108), (10414, 189376), (11029, 178816), (11176, 176464), (11836, 166624), (14432, 136652), (16256, 121319), (17216, 114554), (20828, 94688), (22058, 89408), (22352, 88232), (23672, 83312), (28864, 68326), (34163, 57728), (34432, 57277), (41656, 47344), (44116, 44704)]