661240944

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{50461}}^1$

素因数の和:50495

約数の個数: 120

約数和(自身を含む): 2277652832

約数和(自身を除く): 1616411888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 50461, 100922, 151383, 201844, 302766, 353227, 403688, 454149, 605532, 655993, 706454, 807376, 908298, 1059681, 1211064, 1311986, 1412908, 1816596, 1967979, 2119362, 2422128, 2623972, 2825816, 3179043, 3633192, 3935958, 4238724, 4591951, 5247944, 5651632, 5903937, 6358086, 7266384, 7871916, 8477448, 9183902, 10495888, 11807874, 12716172, 13775853, 15743832, 16954896, 18367804, 23615748, 25432344, 27551706, 31487664, 36735608, 41327559, 47231496, 50864688, 55103412, 73471216, 82655118, 94462992, 110206824, 165310236, 220413648, 330620472, 661240944]

約数ペア:

[(1, 661240944), (2, 330620472), (3, 220413648), (4, 165310236), (6, 110206824), (7, 94462992), (8, 82655118), (9, 73471216), (12, 55103412), (13, 50864688), (14, 47231496), (16, 41327559), (18, 36735608), (21, 31487664), (24, 27551706), (26, 25432344), (28, 23615748), (36, 18367804), (39, 16954896), (42, 15743832), (48, 13775853), (52, 12716172), (56, 11807874), (63, 10495888), (72, 9183902), (78, 8477448), (84, 7871916), (91, 7266384), (104, 6358086), (112, 5903937), (117, 5651632), (126, 5247944), (144, 4591951), (156, 4238724), (168, 3935958), (182, 3633192), (208, 3179043), (234, 2825816), (252, 2623972), (273, 2422128), (312, 2119362), (336, 1967979), (364, 1816596), (468, 1412908), (504, 1311986), (546, 1211064), (624, 1059681), (728, 908298), (819, 807376), (936, 706454), (1008, 655993), (1092, 605532), (1456, 454149), (1638, 403688), (1872, 353227), (2184, 302766), (3276, 201844), (4368, 151383), (6552, 100922), (13104, 50461)]