7858496776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1431

約数の個数: 96

約数和(自身を含む): 16678229400

約数和(自身を除く): 8819732624

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 61, 62, 104, 122, 124, 244, 248, 403, 488, 793, 806, 961, 1289, 1586, 1612, 1891, 1922, 2578, 3172, 3224, 3782, 3844, 5156, 6344, 7564, 7688, 10312, 12493, 15128, 16757, 24583, 24986, 33514, 39959, 49166, 49972, 58621, 67028, 78629, 79918, 98332, 99944, 117242, 134056, 157258, 159836, 196664, 234484, 314516, 319672, 468968, 519467, 629032, 762073, 1022177, 1038934, 1238729, 1524146, 2044354, 2077868, 2437499, 2477458, 3048292, 4088708, 4155736, 4874998, 4954916, 6096584, 8177416, 9749996, 9909832, 16103477, 19499992, 31687487, 32206954, 63374974, 64413908, 75562469, 126749948, 128827816, 151124938, 253499896, 302249876, 604499752, 982312097, 1964624194, 3929248388, 7858496776]

約数ペア:

[(1, 7858496776), (2, 3929248388), (4, 1964624194), (8, 982312097), (13, 604499752), (26, 302249876), (31, 253499896), (52, 151124938), (61, 128827816), (62, 126749948), (104, 75562469), (122, 64413908), (124, 63374974), (244, 32206954), (248, 31687487), (403, 19499992), (488, 16103477), (793, 9909832), (806, 9749996), (961, 8177416), (1289, 6096584), (1586, 4954916), (1612, 4874998), (1891, 4155736), (1922, 4088708), (2578, 3048292), (3172, 2477458), (3224, 2437499), (3782, 2077868), (3844, 2044354), (5156, 1524146), (6344, 1238729), (7564, 1038934), (7688, 1022177), (10312, 762073), (12493, 629032), (15128, 519467), (16757, 468968), (24583, 319672), (24986, 314516), (33514, 234484), (39959, 196664), (49166, 159836), (49972, 157258), (58621, 134056), (67028, 117242), (78629, 99944), (79918, 98332)]