344948656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:990

約数の個数: 80

約数和(自身を含む): 756007168

約数和(自身を除く): 411058512

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 104, 122, 124, 208, 244, 248, 403, 488, 496, 793, 806, 877, 976, 1586, 1612, 1754, 1891, 3172, 3224, 3508, 3782, 6344, 6448, 7016, 7564, 11401, 12688, 14032, 15128, 22802, 24583, 27187, 30256, 45604, 49166, 53497, 54374, 91208, 98332, 106994, 108748, 182416, 196664, 213988, 217496, 353431, 393328, 427976, 434992, 695461, 706862, 855952, 1390922, 1413724, 1658407, 2781844, 2827448, 3316814, 5563688, 5654896, 6633628, 11127376, 13267256, 21559291, 26534512, 43118582, 86237164, 172474328, 344948656]

約数ペア:

[(1, 344948656), (2, 172474328), (4, 86237164), (8, 43118582), (13, 26534512), (16, 21559291), (26, 13267256), (31, 11127376), (52, 6633628), (61, 5654896), (62, 5563688), (104, 3316814), (122, 2827448), (124, 2781844), (208, 1658407), (244, 1413724), (248, 1390922), (403, 855952), (488, 706862), (496, 695461), (793, 434992), (806, 427976), (877, 393328), (976, 353431), (1586, 217496), (1612, 213988), (1754, 196664), (1891, 182416), (3172, 108748), (3224, 106994), (3508, 98332), (3782, 91208), (6344, 54374), (6448, 53497), (7016, 49166), (7564, 45604), (11401, 30256), (12688, 27187), (14032, 24583), (15128, 22802)]