778307296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{30671}}^1$

素因数の和:30755

約数の個数: 48

約数和(自身を含む): 1677267648

約数和(自身を除く): 898960352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 12688, 25376, 30671, 61342, 122684, 245368, 398723, 490736, 797446, 981472, 1594892, 1870931, 3189784, 3741862, 6379568, 7483724, 12759136, 14967448, 24322103, 29934896, 48644206, 59869792, 97288412, 194576824, 389153648, 778307296]

約数ペア:

[(1, 778307296), (2, 389153648), (4, 194576824), (8, 97288412), (13, 59869792), (16, 48644206), (26, 29934896), (32, 24322103), (52, 14967448), (61, 12759136), (104, 7483724), (122, 6379568), (208, 3741862), (244, 3189784), (416, 1870931), (488, 1594892), (793, 981472), (976, 797446), (1586, 490736), (1952, 398723), (3172, 245368), (6344, 122684), (12688, 61342), (25376, 30671)]