309640032

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:653

約数の個数: 144

約数和(自身を含む): 955438848

約数和(自身を除く): 645798816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 191, 208, 234, 288, 312, 382, 416, 433, 468, 573, 624, 764, 866, 936, 1146, 1248, 1299, 1528, 1719, 1732, 1872, 2292, 2483, 2598, 3056, 3438, 3464, 3744, 3897, 4584, 4966, 5196, 5629, 6112, 6876, 6928, 7449, 7794, 9168, 9932, 10392, 11258, 13752, 13856, 14898, 15588, 16887, 18336, 19864, 20784, 22347, 22516, 27504, 29796, 31176, 33774, 39728, 41568, 44694, 45032, 50661, 55008, 59592, 62352, 67548, 79456, 82703, 89388, 90064, 101322, 119184, 124704, 135096, 165406, 178776, 180128, 202644, 238368, 248109, 270192, 330812, 357552, 405288, 496218, 540384, 661624, 715104, 744327, 810576, 992436, 1075139, 1323248, 1488654, 1621152, 1984872, 2150278, 2646496, 2977308, 3225417, 3969744, 4300556, 5954616, 6450834, 7939488, 8601112, 9676251, 11909232, 12901668, 17202224, 19352502, 23818464, 25803336, 34404448, 38705004, 51606672, 77410008, 103213344, 154820016, 309640032]

約数ペア:

[(1, 309640032), (2, 154820016), (3, 103213344), (4, 77410008), (6, 51606672), (8, 38705004), (9, 34404448), (12, 25803336), (13, 23818464), (16, 19352502), (18, 17202224), (24, 12901668), (26, 11909232), (32, 9676251), (36, 8601112), (39, 7939488), (48, 6450834), (52, 5954616), (72, 4300556), (78, 3969744), (96, 3225417), (104, 2977308), (117, 2646496), (144, 2150278), (156, 1984872), (191, 1621152), (208, 1488654), (234, 1323248), (288, 1075139), (312, 992436), (382, 810576), (416, 744327), (433, 715104), (468, 661624), (573, 540384), (624, 496218), (764, 405288), (866, 357552), (936, 330812), (1146, 270192), (1248, 248109), (1299, 238368), (1528, 202644), (1719, 180128), (1732, 178776), (1872, 165406), (2292, 135096), (2483, 124704), (2598, 119184), (3056, 101322), (3438, 90064), (3464, 89388), (3744, 82703), (3897, 79456), (4584, 67548), (4966, 62352), (5196, 59592), (5629, 55008), (6112, 50661), (6876, 45032), (6928, 44694), (7449, 41568), (7794, 39728), (9168, 33774), (9932, 31176), (10392, 29796), (11258, 27504), (13752, 22516), (13856, 22347), (14898, 20784), (15588, 19864), (16887, 18336)]