330813448

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 770457600

約数和(自身を除く): 439644152

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 43, 47, 56, 74, 79, 86, 94, 148, 158, 172, 188, 259, 296, 301, 316, 329, 344, 376, 518, 553, 602, 632, 658, 1036, 1106, 1204, 1316, 1591, 1739, 2021, 2072, 2212, 2408, 2632, 2923, 3182, 3397, 3478, 3713, 4042, 4424, 5846, 6364, 6794, 6956, 7426, 8084, 11137, 11692, 12173, 12728, 13588, 13912, 14147, 14852, 16168, 20461, 22274, 23384, 23779, 24346, 25991, 27176, 28294, 29704, 40922, 44548, 47558, 48692, 51982, 56588, 74777, 81844, 89096, 95116, 97384, 103964, 113176, 125689, 137381, 149554, 159659, 163688, 190232, 207928, 251378, 274762, 299108, 319318, 502756, 523439, 549524, 598216, 638636, 879823, 961667, 1005512, 1046878, 1099048, 1117613, 1277272, 1759646, 1923334, 2093756, 2235226, 3519292, 3846668, 4187512, 4470452, 5907383, 7038584, 7693336, 8940904, 11814766, 23629532, 41351681, 47259064, 82703362, 165406724, 330813448]

約数ペア:

[(1, 330813448), (2, 165406724), (4, 82703362), (7, 47259064), (8, 41351681), (14, 23629532), (28, 11814766), (37, 8940904), (43, 7693336), (47, 7038584), (56, 5907383), (74, 4470452), (79, 4187512), (86, 3846668), (94, 3519292), (148, 2235226), (158, 2093756), (172, 1923334), (188, 1759646), (259, 1277272), (296, 1117613), (301, 1099048), (316, 1046878), (329, 1005512), (344, 961667), (376, 879823), (518, 638636), (553, 598216), (602, 549524), (632, 523439), (658, 502756), (1036, 319318), (1106, 299108), (1204, 274762), (1316, 251378), (1591, 207928), (1739, 190232), (2021, 163688), (2072, 159659), (2212, 149554), (2408, 137381), (2632, 125689), (2923, 113176), (3182, 103964), (3397, 97384), (3478, 95116), (3713, 89096), (4042, 81844), (4424, 74777), (5846, 56588), (6364, 51982), (6794, 48692), (6956, 47558), (7426, 44548), (8084, 40922), (11137, 29704), (11692, 28294), (12173, 27176), (12728, 25991), (13588, 24346), (13912, 23779), (14147, 23384), (14852, 22274), (16168, 20461)]