407219968

素因数分解:

$2^8\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 108

約数和(自身を含む): 886180288

約数和(自身を除く): 478960320

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 97, 124, 128, 184, 194, 248, 256, 368, 388, 496, 529, 713, 736, 776, 992, 1058, 1426, 1472, 1552, 1984, 2116, 2231, 2852, 2944, 3007, 3104, 3968, 4232, 4462, 5704, 5888, 6014, 6208, 7936, 8464, 8924, 11408, 12028, 12416, 16399, 16928, 17848, 22816, 24056, 24832, 32798, 33856, 35696, 45632, 48112, 51313, 65596, 67712, 69161, 71392, 91264, 96224, 102626, 131192, 135424, 138322, 142784, 182528, 192448, 205252, 262384, 276644, 285568, 384896, 410504, 524768, 553288, 571136, 769792, 821008, 1049536, 1106576, 1590703, 1642016, 2099072, 2213152, 3181406, 3284032, 4198144, 4426304, 6362812, 6568064, 8852608, 12725624, 13136128, 17705216, 25451248, 50902496, 101804992, 203609984, 407219968]

約数ペア:

[(1, 407219968), (2, 203609984), (4, 101804992), (8, 50902496), (16, 25451248), (23, 17705216), (31, 13136128), (32, 12725624), (46, 8852608), (62, 6568064), (64, 6362812), (92, 4426304), (97, 4198144), (124, 3284032), (128, 3181406), (184, 2213152), (194, 2099072), (248, 1642016), (256, 1590703), (368, 1106576), (388, 1049536), (496, 821008), (529, 769792), (713, 571136), (736, 553288), (776, 524768), (992, 410504), (1058, 384896), (1426, 285568), (1472, 276644), (1552, 262384), (1984, 205252), (2116, 192448), (2231, 182528), (2852, 142784), (2944, 138322), (3007, 135424), (3104, 131192), (3968, 102626), (4232, 96224), (4462, 91264), (5704, 71392), (5888, 69161), (6014, 67712), (6208, 65596), (7936, 51313), (8464, 48112), (8924, 45632), (11408, 35696), (12028, 33856), (12416, 32798), (16399, 24832), (16928, 24056), (17848, 22816)]