245312176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 531394560

約数和(自身を除く): 286082384

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 47, 62, 68, 94, 124, 136, 188, 248, 272, 376, 496, 527, 619, 752, 799, 1054, 1238, 1457, 1598, 2108, 2476, 2914, 3196, 4216, 4952, 5828, 6392, 8432, 9904, 10523, 11656, 12784, 19189, 21046, 23312, 24769, 29093, 38378, 42092, 49538, 58186, 76756, 84184, 99076, 116372, 153512, 168368, 198152, 232744, 307024, 326213, 396304, 465488, 494581, 652426, 901883, 989162, 1304852, 1803766, 1978324, 2609704, 3607532, 3956648, 5219408, 7215064, 7913296, 14430128, 15332011, 30664022, 61328044, 122656088, 245312176]

約数ペア:

[(1, 245312176), (2, 122656088), (4, 61328044), (8, 30664022), (16, 15332011), (17, 14430128), (31, 7913296), (34, 7215064), (47, 5219408), (62, 3956648), (68, 3607532), (94, 2609704), (124, 1978324), (136, 1803766), (188, 1304852), (248, 989162), (272, 901883), (376, 652426), (496, 494581), (527, 465488), (619, 396304), (752, 326213), (799, 307024), (1054, 232744), (1238, 198152), (1457, 168368), (1598, 153512), (2108, 116372), (2476, 99076), (2914, 84184), (3196, 76756), (4216, 58186), (4952, 49538), (5828, 42092), (6392, 38378), (8432, 29093), (9904, 24769), (10523, 23312), (11656, 21046), (12784, 19189)]