278109664

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:600

約数の個数: 96

約数和(自身を含む): 667699200

約数和(自身を除く): 389589536

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 199, 224, 238, 272, 367, 398, 476, 544, 734, 796, 952, 1393, 1468, 1592, 1904, 2569, 2786, 2936, 3184, 3383, 3808, 5138, 5572, 5872, 6239, 6368, 6766, 10276, 11144, 11744, 12478, 13532, 20552, 22288, 23681, 24956, 27064, 41104, 43673, 44576, 47362, 49912, 54128, 73033, 82208, 87346, 94724, 99824, 108256, 146066, 174692, 189448, 199648, 292132, 349384, 378896, 511231, 584264, 698768, 757792, 1022462, 1168528, 1241561, 1397536, 2044924, 2337056, 2483122, 4089848, 4966244, 8179696, 8690927, 9932488, 16359392, 17381854, 19864976, 34763708, 39729952, 69527416, 139054832, 278109664]

約数ペア:

[(1, 278109664), (2, 139054832), (4, 69527416), (7, 39729952), (8, 34763708), (14, 19864976), (16, 17381854), (17, 16359392), (28, 9932488), (32, 8690927), (34, 8179696), (56, 4966244), (68, 4089848), (112, 2483122), (119, 2337056), (136, 2044924), (199, 1397536), (224, 1241561), (238, 1168528), (272, 1022462), (367, 757792), (398, 698768), (476, 584264), (544, 511231), (734, 378896), (796, 349384), (952, 292132), (1393, 199648), (1468, 189448), (1592, 174692), (1904, 146066), (2569, 108256), (2786, 99824), (2936, 94724), (3184, 87346), (3383, 82208), (3808, 73033), (5138, 54128), (5572, 49912), (5872, 47362), (6239, 44576), (6368, 43673), (6766, 41104), (10276, 27064), (11144, 24956), (11744, 23681), (12478, 22288), (13532, 20552)]