248149668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 679809536

約数和(自身を除く): 431659868

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 97, 124, 138, 156, 186, 194, 276, 291, 299, 372, 388, 403, 529, 582, 598, 713, 806, 897, 1058, 1164, 1196, 1209, 1261, 1426, 1587, 1612, 1794, 2116, 2139, 2231, 2418, 2522, 2852, 3007, 3174, 3588, 3783, 4278, 4462, 4836, 5044, 6014, 6348, 6693, 6877, 7566, 8556, 8924, 9021, 9269, 12028, 13386, 13754, 15132, 16399, 18042, 18538, 20631, 26772, 27508, 27807, 29003, 32798, 36084, 37076, 39091, 41262, 49197, 51313, 55614, 58006, 65596, 69161, 78182, 82524, 87009, 98394, 102626, 111228, 116012, 117273, 138322, 153939, 156364, 174018, 196788, 205252, 207483, 213187, 234546, 276644, 307878, 348036, 414966, 426374, 469092, 615756, 639561, 667069, 829932, 852748, 899093, 1279122, 1334138, 1590703, 1798186, 2001207, 2558244, 2668276, 2697279, 3181406, 3596372, 4002414, 4772109, 5394558, 6362812, 8004828, 9544218, 10789116, 19088436, 20679139, 41358278, 62037417, 82716556, 124074834, 248149668]

約数ペア:

[(1, 248149668), (2, 124074834), (3, 82716556), (4, 62037417), (6, 41358278), (12, 20679139), (13, 19088436), (23, 10789116), (26, 9544218), (31, 8004828), (39, 6362812), (46, 5394558), (52, 4772109), (62, 4002414), (69, 3596372), (78, 3181406), (92, 2697279), (93, 2668276), (97, 2558244), (124, 2001207), (138, 1798186), (156, 1590703), (186, 1334138), (194, 1279122), (276, 899093), (291, 852748), (299, 829932), (372, 667069), (388, 639561), (403, 615756), (529, 469092), (582, 426374), (598, 414966), (713, 348036), (806, 307878), (897, 276644), (1058, 234546), (1164, 213187), (1196, 207483), (1209, 205252), (1261, 196788), (1426, 174018), (1587, 156364), (1612, 153939), (1794, 138322), (2116, 117273), (2139, 116012), (2231, 111228), (2418, 102626), (2522, 98394), (2852, 87009), (3007, 82524), (3174, 78182), (3588, 69161), (3783, 65596), (4278, 58006), (4462, 55614), (4836, 51313), (5044, 49197), (6014, 41262), (6348, 39091), (6693, 37076), (6877, 36084), (7566, 32798), (8556, 29003), (8924, 27807), (9021, 27508), (9269, 26772), (12028, 20631), (13386, 18538), (13754, 18042), (15132, 16399)]