158731408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 354263040

約数和(自身を除く): 195531632

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 47, 62, 88, 94, 124, 176, 188, 248, 341, 376, 496, 517, 619, 682, 752, 1034, 1238, 1364, 1457, 2068, 2476, 2728, 2914, 4136, 4952, 5456, 5828, 6809, 8272, 9904, 11656, 13618, 16027, 19189, 23312, 27236, 29093, 32054, 38378, 54472, 58186, 64108, 76756, 108944, 116372, 128216, 153512, 211079, 232744, 256432, 307024, 320023, 422158, 465488, 640046, 844316, 901883, 1280092, 1688632, 1803766, 2560184, 3377264, 3607532, 5120368, 7215064, 9920713, 14430128, 19841426, 39682852, 79365704, 158731408]

約数ペア:

[(1, 158731408), (2, 79365704), (4, 39682852), (8, 19841426), (11, 14430128), (16, 9920713), (22, 7215064), (31, 5120368), (44, 3607532), (47, 3377264), (62, 2560184), (88, 1803766), (94, 1688632), (124, 1280092), (176, 901883), (188, 844316), (248, 640046), (341, 465488), (376, 422158), (496, 320023), (517, 307024), (619, 256432), (682, 232744), (752, 211079), (1034, 153512), (1238, 128216), (1364, 116372), (1457, 108944), (2068, 76756), (2476, 64108), (2728, 58186), (2914, 54472), (4136, 38378), (4952, 32054), (5456, 29093), (5828, 27236), (6809, 23312), (8272, 19189), (9904, 16027), (11656, 13618)]