128362816

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 112

約数和(自身を含む): 286755840

約数和(自身を除く): 158393024

約数列:

[1, 2, 4, 8, 16, 23, 29, 31, 32, 46, 58, 62, 64, 92, 97, 116, 124, 184, 194, 232, 248, 368, 388, 464, 496, 667, 713, 736, 776, 899, 928, 992, 1334, 1426, 1472, 1552, 1798, 1856, 1984, 2231, 2668, 2813, 2852, 3007, 3104, 3596, 4462, 5336, 5626, 5704, 6014, 6208, 7192, 8924, 10672, 11252, 11408, 12028, 14384, 17848, 20677, 21344, 22504, 22816, 24056, 28768, 35696, 41354, 42688, 45008, 45632, 48112, 57536, 64699, 69161, 71392, 82708, 87203, 90016, 96224, 129398, 138322, 142784, 165416, 174406, 180032, 192448, 258796, 276644, 330832, 348812, 517592, 553288, 661664, 697624, 1035184, 1106576, 1323328, 1395248, 2005669, 2070368, 2213152, 2790496, 4011338, 4140736, 4426304, 5580992, 8022676, 16045352, 32090704, 64181408, 128362816]

約数ペア:

[(1, 128362816), (2, 64181408), (4, 32090704), (8, 16045352), (16, 8022676), (23, 5580992), (29, 4426304), (31, 4140736), (32, 4011338), (46, 2790496), (58, 2213152), (62, 2070368), (64, 2005669), (92, 1395248), (97, 1323328), (116, 1106576), (124, 1035184), (184, 697624), (194, 661664), (232, 553288), (248, 517592), (368, 348812), (388, 330832), (464, 276644), (496, 258796), (667, 192448), (713, 180032), (736, 174406), (776, 165416), (899, 142784), (928, 138322), (992, 129398), (1334, 96224), (1426, 90016), (1472, 87203), (1552, 82708), (1798, 71392), (1856, 69161), (1984, 64699), (2231, 57536), (2668, 48112), (2813, 45632), (2852, 45008), (3007, 42688), (3104, 41354), (3596, 35696), (4462, 28768), (5336, 24056), (5626, 22816), (5704, 22504), (6014, 21344), (6208, 20677), (7192, 17848), (8924, 14384), (10672, 12028), (11252, 11408)]