291258552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 840974400

約数和(自身を除く): 549715848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 89, 102, 104, 136, 156, 178, 204, 221, 267, 312, 356, 408, 442, 534, 617, 663, 712, 884, 1068, 1157, 1234, 1326, 1513, 1768, 1851, 2136, 2314, 2468, 2652, 3026, 3471, 3702, 4539, 4628, 4936, 5304, 6052, 6942, 7404, 8021, 9078, 9256, 10489, 12104, 13884, 14808, 16042, 18156, 19669, 20978, 24063, 27768, 31467, 32084, 36312, 39338, 41956, 48126, 54913, 59007, 62934, 64168, 78676, 83912, 96252, 109826, 118014, 125868, 136357, 157352, 164739, 192504, 219652, 236028, 251736, 272714, 329478, 409071, 439304, 472056, 545428, 658956, 713869, 818142, 933521, 1090856, 1317912, 1427738, 1636284, 1867042, 2141607, 2800563, 2855476, 3272568, 3734084, 4283214, 5601126, 5710952, 7468168, 8566428, 11202252, 12135773, 17132856, 22404504, 24271546, 36407319, 48543092, 72814638, 97086184, 145629276, 291258552]

約数ペア:

[(1, 291258552), (2, 145629276), (3, 97086184), (4, 72814638), (6, 48543092), (8, 36407319), (12, 24271546), (13, 22404504), (17, 17132856), (24, 12135773), (26, 11202252), (34, 8566428), (39, 7468168), (51, 5710952), (52, 5601126), (68, 4283214), (78, 3734084), (89, 3272568), (102, 2855476), (104, 2800563), (136, 2141607), (156, 1867042), (178, 1636284), (204, 1427738), (221, 1317912), (267, 1090856), (312, 933521), (356, 818142), (408, 713869), (442, 658956), (534, 545428), (617, 472056), (663, 439304), (712, 409071), (884, 329478), (1068, 272714), (1157, 251736), (1234, 236028), (1326, 219652), (1513, 192504), (1768, 164739), (1851, 157352), (2136, 136357), (2314, 125868), (2468, 118014), (2652, 109826), (3026, 96252), (3471, 83912), (3702, 78676), (4539, 64168), (4628, 62934), (4936, 59007), (5304, 54913), (6052, 48126), (6942, 41956), (7404, 39338), (8021, 36312), (9078, 32084), (9256, 31467), (10489, 27768), (12104, 24063), (13884, 20978), (14808, 19669), (16042, 18156)]