309979656

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{467}}^1$

素因数の和:928

約数の個数: 128

約数和(自身を含む): 988416000

約数和(自身を除く): 678436344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 439, 467, 504, 756, 878, 934, 1317, 1401, 1512, 1756, 1868, 2634, 2802, 3073, 3269, 3512, 3736, 3951, 4203, 5268, 5604, 6146, 6538, 7902, 8406, 9219, 9807, 10536, 11208, 11853, 12292, 12609, 13076, 15804, 16812, 18438, 19614, 23706, 24584, 25218, 26152, 27657, 29421, 31608, 33624, 36876, 39228, 47412, 50436, 55314, 58842, 73752, 78456, 82971, 88263, 94824, 100872, 110628, 117684, 165942, 176526, 205013, 221256, 235368, 331884, 353052, 410026, 615039, 663768, 706104, 820052, 1230078, 1435091, 1640104, 1845117, 2460156, 2870182, 3690234, 4305273, 4920312, 5535351, 5740364, 7380468, 8610546, 11070702, 11480728, 12915819, 14760936, 17221092, 22141404, 25831638, 34442184, 38747457, 44282808, 51663276, 77494914, 103326552, 154989828, 309979656]

約数ペア:

[(1, 309979656), (2, 154989828), (3, 103326552), (4, 77494914), (6, 51663276), (7, 44282808), (8, 38747457), (9, 34442184), (12, 25831638), (14, 22141404), (18, 17221092), (21, 14760936), (24, 12915819), (27, 11480728), (28, 11070702), (36, 8610546), (42, 7380468), (54, 5740364), (56, 5535351), (63, 4920312), (72, 4305273), (84, 3690234), (108, 2870182), (126, 2460156), (168, 1845117), (189, 1640104), (216, 1435091), (252, 1230078), (378, 820052), (439, 706104), (467, 663768), (504, 615039), (756, 410026), (878, 353052), (934, 331884), (1317, 235368), (1401, 221256), (1512, 205013), (1756, 176526), (1868, 165942), (2634, 117684), (2802, 110628), (3073, 100872), (3269, 94824), (3512, 88263), (3736, 82971), (3951, 78456), (4203, 73752), (5268, 58842), (5604, 55314), (6146, 50436), (6538, 47412), (7902, 39228), (8406, 36876), (9219, 33624), (9807, 31608), (10536, 29421), (11208, 27657), (11853, 26152), (12292, 25218), (12609, 24584), (13076, 23706), (15804, 19614), (16812, 18438)]