421154328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:889

約数の個数: 128

約数和(自身を含む): 1281484800

約数和(自身を除く): 860330472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 239, 357, 408, 476, 478, 617, 714, 717, 952, 956, 1234, 1428, 1434, 1673, 1851, 1912, 2468, 2856, 2868, 3346, 3702, 4063, 4319, 4936, 5019, 5736, 6692, 7404, 8126, 8638, 10038, 10489, 12189, 12957, 13384, 14808, 16252, 17276, 20076, 20978, 24378, 25914, 28441, 31467, 32504, 34552, 40152, 41956, 48756, 51828, 56882, 62934, 73423, 83912, 85323, 97512, 103656, 113764, 125868, 146846, 147463, 170646, 220269, 227528, 251736, 293692, 294926, 341292, 440538, 442389, 587384, 589852, 682584, 881076, 884778, 1032241, 1179704, 1762152, 1769556, 2064482, 2506871, 3096723, 3539112, 4128964, 5013742, 6193446, 7520613, 8257928, 10027484, 12386892, 15041226, 17548097, 20054968, 24773784, 30082452, 35096194, 52644291, 60164904, 70192388, 105288582, 140384776, 210577164, 421154328]

約数ペア:

[(1, 421154328), (2, 210577164), (3, 140384776), (4, 105288582), (6, 70192388), (7, 60164904), (8, 52644291), (12, 35096194), (14, 30082452), (17, 24773784), (21, 20054968), (24, 17548097), (28, 15041226), (34, 12386892), (42, 10027484), (51, 8257928), (56, 7520613), (68, 6193446), (84, 5013742), (102, 4128964), (119, 3539112), (136, 3096723), (168, 2506871), (204, 2064482), (238, 1769556), (239, 1762152), (357, 1179704), (408, 1032241), (476, 884778), (478, 881076), (617, 682584), (714, 589852), (717, 587384), (952, 442389), (956, 440538), (1234, 341292), (1428, 294926), (1434, 293692), (1673, 251736), (1851, 227528), (1912, 220269), (2468, 170646), (2856, 147463), (2868, 146846), (3346, 125868), (3702, 113764), (4063, 103656), (4319, 97512), (4936, 85323), (5019, 83912), (5736, 73423), (6692, 62934), (7404, 56882), (8126, 51828), (8638, 48756), (10038, 41956), (10489, 40152), (12189, 34552), (12957, 32504), (13384, 31467), (14808, 28441), (16252, 25914), (17276, 24378), (20076, 20978)]