680003104

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 1524966912

約数和(自身を除く): 844963808

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 101, 124, 176, 202, 248, 341, 352, 404, 496, 617, 682, 808, 992, 1111, 1234, 1364, 1616, 2222, 2468, 2728, 3131, 3232, 4444, 4936, 5456, 6262, 6787, 8888, 9872, 10912, 12524, 13574, 17776, 19127, 19744, 25048, 27148, 34441, 35552, 38254, 50096, 54296, 62317, 68882, 76508, 100192, 108592, 124634, 137764, 153016, 210397, 217184, 249268, 275528, 306032, 420794, 498536, 551056, 612064, 685487, 841588, 997072, 1102112, 1370974, 1683176, 1931827, 1994144, 2741948, 3366352, 3863654, 5483896, 6732704, 7727308, 10967792, 15454616, 21250097, 21935584, 30909232, 42500194, 61818464, 85000388, 170000776, 340001552, 680003104]

約数ペア:

[(1, 680003104), (2, 340001552), (4, 170000776), (8, 85000388), (11, 61818464), (16, 42500194), (22, 30909232), (31, 21935584), (32, 21250097), (44, 15454616), (62, 10967792), (88, 7727308), (101, 6732704), (124, 5483896), (176, 3863654), (202, 3366352), (248, 2741948), (341, 1994144), (352, 1931827), (404, 1683176), (496, 1370974), (617, 1102112), (682, 997072), (808, 841588), (992, 685487), (1111, 612064), (1234, 551056), (1364, 498536), (1616, 420794), (2222, 306032), (2468, 275528), (2728, 249268), (3131, 217184), (3232, 210397), (4444, 153016), (4936, 137764), (5456, 124634), (6262, 108592), (6787, 100192), (8888, 76508), (9872, 68882), (10912, 62317), (12524, 54296), (13574, 50096), (17776, 38254), (19127, 35552), (19744, 34441), (25048, 27148)]