491582952

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2339}}^1$

素因数の和:2500

約数の個数: 128

約数和(自身を含む): 1572480000

約数和(自身を除く): 1080897048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 139, 168, 189, 216, 252, 278, 378, 417, 504, 556, 756, 834, 973, 1112, 1251, 1512, 1668, 1946, 2339, 2502, 2919, 3336, 3753, 3892, 4678, 5004, 5838, 7017, 7506, 7784, 8757, 9356, 10008, 11676, 14034, 15012, 16373, 17514, 18712, 21051, 23352, 26271, 28068, 30024, 32746, 35028, 42102, 49119, 52542, 56136, 63153, 65492, 70056, 84204, 98238, 105084, 126306, 130984, 147357, 168408, 196476, 210168, 252612, 294714, 325121, 392952, 442071, 505224, 589428, 650242, 884142, 975363, 1178856, 1300484, 1768284, 1950726, 2275847, 2600968, 2926089, 3536568, 3901452, 4551694, 5852178, 6827541, 7802904, 8778267, 9103388, 11704356, 13655082, 17556534, 18206776, 20482623, 23408712, 27310164, 35113068, 40965246, 54620328, 61447869, 70226136, 81930492, 122895738, 163860984, 245791476, 491582952]

約数ペア:

[(1, 491582952), (2, 245791476), (3, 163860984), (4, 122895738), (6, 81930492), (7, 70226136), (8, 61447869), (9, 54620328), (12, 40965246), (14, 35113068), (18, 27310164), (21, 23408712), (24, 20482623), (27, 18206776), (28, 17556534), (36, 13655082), (42, 11704356), (54, 9103388), (56, 8778267), (63, 7802904), (72, 6827541), (84, 5852178), (108, 4551694), (126, 3901452), (139, 3536568), (168, 2926089), (189, 2600968), (216, 2275847), (252, 1950726), (278, 1768284), (378, 1300484), (417, 1178856), (504, 975363), (556, 884142), (756, 650242), (834, 589428), (973, 505224), (1112, 442071), (1251, 392952), (1512, 325121), (1668, 294714), (1946, 252612), (2339, 210168), (2502, 196476), (2919, 168408), (3336, 147357), (3753, 130984), (3892, 126306), (4678, 105084), (5004, 98238), (5838, 84204), (7017, 70056), (7506, 65492), (7784, 63153), (8757, 56136), (9356, 52542), (10008, 49119), (11676, 42102), (14034, 35028), (15012, 32746), (16373, 30024), (17514, 28068), (18712, 26271), (21051, 23352)]