140272768

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 317260800

約数和(自身を除く): 176988032

約数列:

[1, 2, 4, 8, 16, 23, 29, 31, 32, 46, 53, 58, 62, 64, 92, 106, 116, 124, 128, 184, 212, 232, 248, 368, 424, 464, 496, 667, 713, 736, 848, 899, 928, 992, 1219, 1334, 1426, 1472, 1537, 1643, 1696, 1798, 1856, 1984, 2438, 2668, 2852, 2944, 3074, 3286, 3392, 3596, 3712, 3968, 4876, 5336, 5704, 6148, 6572, 6784, 7192, 9752, 10672, 11408, 12296, 13144, 14384, 19504, 20677, 21344, 22816, 24592, 26288, 28768, 35351, 37789, 39008, 41354, 42688, 45632, 47647, 49184, 52576, 57536, 70702, 75578, 78016, 82708, 85376, 91264, 95294, 98368, 105152, 115072, 141404, 151156, 156032, 165416, 190588, 196736, 210304, 282808, 302312, 330832, 381176, 565616, 604624, 661664, 762352, 1095881, 1131232, 1209248, 1323328, 1524704, 2191762, 2262464, 2418496, 2646656, 3049408, 4383524, 4524928, 4836992, 6098816, 8767048, 17534096, 35068192, 70136384, 140272768]

約数ペア:

[(1, 140272768), (2, 70136384), (4, 35068192), (8, 17534096), (16, 8767048), (23, 6098816), (29, 4836992), (31, 4524928), (32, 4383524), (46, 3049408), (53, 2646656), (58, 2418496), (62, 2262464), (64, 2191762), (92, 1524704), (106, 1323328), (116, 1209248), (124, 1131232), (128, 1095881), (184, 762352), (212, 661664), (232, 604624), (248, 565616), (368, 381176), (424, 330832), (464, 302312), (496, 282808), (667, 210304), (713, 196736), (736, 190588), (848, 165416), (899, 156032), (928, 151156), (992, 141404), (1219, 115072), (1334, 105152), (1426, 98368), (1472, 95294), (1537, 91264), (1643, 85376), (1696, 82708), (1798, 78016), (1856, 75578), (1984, 70702), (2438, 57536), (2668, 52576), (2852, 49184), (2944, 47647), (3074, 45632), (3286, 42688), (3392, 41354), (3596, 39008), (3712, 37789), (3968, 35351), (4876, 28768), (5336, 26288), (5704, 24592), (6148, 22816), (6572, 21344), (6784, 20677), (7192, 19504), (9752, 14384), (10672, 13144), (11408, 12296)]