906152072

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 2095104000

約数和(自身を除く): 1188951928

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 61, 62, 86, 122, 124, 172, 199, 217, 244, 248, 301, 344, 398, 427, 434, 488, 602, 796, 854, 868, 1204, 1333, 1393, 1592, 1708, 1736, 1891, 2408, 2623, 2666, 2786, 3416, 3782, 5246, 5332, 5572, 6169, 7564, 8557, 9331, 10492, 10664, 11144, 12139, 12338, 13237, 15128, 17114, 18361, 18662, 20984, 24278, 24676, 26474, 34228, 36722, 37324, 43183, 48556, 49352, 52948, 59899, 68456, 73444, 74648, 81313, 84973, 86366, 97112, 105896, 119798, 146888, 162626, 169946, 172732, 239596, 265267, 325252, 339892, 345464, 376309, 479192, 521977, 530534, 569191, 650504, 679784, 752618, 1043954, 1061068, 1138382, 1505236, 1856869, 2087908, 2122136, 2276764, 2634163, 3010472, 3653839, 3713738, 4175816, 4553528, 5268326, 7307678, 7427476, 10536652, 14615356, 14854952, 16181287, 21073304, 29230712, 32362574, 64725148, 113269009, 129450296, 226538018, 453076036, 906152072]

約数ペア:

[(1, 906152072), (2, 453076036), (4, 226538018), (7, 129450296), (8, 113269009), (14, 64725148), (28, 32362574), (31, 29230712), (43, 21073304), (56, 16181287), (61, 14854952), (62, 14615356), (86, 10536652), (122, 7427476), (124, 7307678), (172, 5268326), (199, 4553528), (217, 4175816), (244, 3713738), (248, 3653839), (301, 3010472), (344, 2634163), (398, 2276764), (427, 2122136), (434, 2087908), (488, 1856869), (602, 1505236), (796, 1138382), (854, 1061068), (868, 1043954), (1204, 752618), (1333, 679784), (1393, 650504), (1592, 569191), (1708, 530534), (1736, 521977), (1891, 479192), (2408, 376309), (2623, 345464), (2666, 339892), (2786, 325252), (3416, 265267), (3782, 239596), (5246, 172732), (5332, 169946), (5572, 162626), (6169, 146888), (7564, 119798), (8557, 105896), (9331, 97112), (10492, 86366), (10664, 84973), (11144, 81313), (12139, 74648), (12338, 73444), (13237, 68456), (15128, 59899), (17114, 52948), (18361, 49352), (18662, 48556), (20984, 43183), (24278, 37324), (24676, 36722), (26474, 34228)]