278312950968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1\times {\mathrm{27431}}^1$

素因数の和:28533

約数の個数: 128

約数和(自身を含む): 774240768000

約数和(自身を除く): 495927817032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1049, 1209, 1612, 2098, 2418, 3147, 3224, 4196, 4836, 6294, 8392, 9672, 12588, 13637, 25176, 27274, 27431, 32519, 40911, 54548, 54862, 65038, 81822, 82293, 97557, 109096, 109724, 130076, 163644, 164586, 195114, 219448, 260152, 327288, 329172, 356603, 390228, 422747, 658344, 713206, 780456, 845494, 850361, 1069809, 1268241, 1426412, 1690988, 1700722, 2139618, 2536482, 2551083, 2852824, 3381976, 3401444, 4279236, 5072964, 5102166, 6802888, 8558472, 10145928, 10204332, 11054693, 20408664, 22109386, 28775119, 33164079, 44218772, 57550238, 66328158, 86325357, 88437544, 115100476, 132656316, 172650714, 230200952, 265312632, 345301428, 374076547, 690602856, 748153094, 892028689, 1122229641, 1496306188, 1784057378, 2244459282, 2676086067, 2992612376, 3568114756, 4488918564, 5352172134, 7136229512, 8977837128, 10704344268, 11596372957, 21408688536, 23192745914, 34789118871, 46385491828, 69578237742, 92770983656, 139156475484, 278312950968]

約数ペア:

[(1, 278312950968), (2, 139156475484), (3, 92770983656), (4, 69578237742), (6, 46385491828), (8, 34789118871), (12, 23192745914), (13, 21408688536), (24, 11596372957), (26, 10704344268), (31, 8977837128), (39, 7136229512), (52, 5352172134), (62, 4488918564), (78, 3568114756), (93, 2992612376), (104, 2676086067), (124, 2244459282), (156, 1784057378), (186, 1496306188), (248, 1122229641), (312, 892028689), (372, 748153094), (403, 690602856), (744, 374076547), (806, 345301428), (1049, 265312632), (1209, 230200952), (1612, 172650714), (2098, 132656316), (2418, 115100476), (3147, 88437544), (3224, 86325357), (4196, 66328158), (4836, 57550238), (6294, 44218772), (8392, 33164079), (9672, 28775119), (12588, 22109386), (13637, 20408664), (25176, 11054693), (27274, 10204332), (27431, 10145928), (32519, 8558472), (40911, 6802888), (54548, 5102166), (54862, 5072964), (65038, 4279236), (81822, 3401444), (82293, 3381976), (97557, 2852824), (109096, 2551083), (109724, 2536482), (130076, 2139618), (163644, 1700722), (164586, 1690988), (195114, 1426412), (219448, 1268241), (260152, 1069809), (327288, 850361), (329172, 845494), (356603, 780456), (390228, 713206), (422747, 658344)]