63440784

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^3\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 120

約数和(自身を含む): 195877344

約数和(自身を除く): 132436560

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 331, 363, 396, 484, 528, 662, 726, 792, 968, 993, 1089, 1324, 1331, 1452, 1584, 1936, 1986, 2178, 2648, 2662, 2904, 2979, 3641, 3972, 3993, 4356, 5296, 5324, 5808, 5958, 7282, 7944, 7986, 8712, 10648, 10923, 11916, 11979, 14564, 15888, 15972, 17424, 21296, 21846, 23832, 23958, 29128, 31944, 32769, 40051, 43692, 47664, 47916, 58256, 63888, 65538, 80102, 87384, 95832, 120153, 131076, 160204, 174768, 191664, 240306, 262152, 320408, 360459, 440561, 480612, 524304, 640816, 720918, 881122, 961224, 1321683, 1441836, 1762244, 1922448, 2643366, 2883672, 3524488, 3965049, 5286732, 5767344, 7048976, 7930098, 10573464, 15860196, 21146928, 31720392, 63440784]

約数ペア:

[(1, 63440784), (2, 31720392), (3, 21146928), (4, 15860196), (6, 10573464), (8, 7930098), (9, 7048976), (11, 5767344), (12, 5286732), (16, 3965049), (18, 3524488), (22, 2883672), (24, 2643366), (33, 1922448), (36, 1762244), (44, 1441836), (48, 1321683), (66, 961224), (72, 881122), (88, 720918), (99, 640816), (121, 524304), (132, 480612), (144, 440561), (176, 360459), (198, 320408), (242, 262152), (264, 240306), (331, 191664), (363, 174768), (396, 160204), (484, 131076), (528, 120153), (662, 95832), (726, 87384), (792, 80102), (968, 65538), (993, 63888), (1089, 58256), (1324, 47916), (1331, 47664), (1452, 43692), (1584, 40051), (1936, 32769), (1986, 31944), (2178, 29128), (2648, 23958), (2662, 23832), (2904, 21846), (2979, 21296), (3641, 17424), (3972, 15972), (3993, 15888), (4356, 14564), (5296, 11979), (5324, 11916), (5808, 10923), (5958, 10648), (7282, 8712), (7944, 7986)]