492093008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 1165639680

約数和(自身を除く): 673546672

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 47, 62, 76, 88, 94, 101, 124, 152, 176, 188, 202, 209, 248, 304, 341, 376, 404, 418, 496, 517, 589, 682, 752, 808, 836, 893, 1034, 1111, 1178, 1364, 1457, 1616, 1672, 1786, 1919, 2068, 2222, 2356, 2728, 2914, 3131, 3344, 3572, 3838, 4136, 4444, 4712, 4747, 5456, 5828, 6262, 6479, 7144, 7676, 8272, 8888, 9424, 9494, 9823, 11656, 12524, 12958, 14288, 15352, 16027, 17776, 18988, 19646, 21109, 23312, 25048, 25916, 27683, 30704, 32054, 34441, 37976, 39292, 42218, 50096, 51832, 52217, 55366, 59489, 64108, 68882, 75952, 78584, 84436, 90193, 103664, 104434, 110732, 118978, 128216, 137764, 147157, 157168, 168872, 180386, 208868, 221464, 237956, 256432, 275528, 294314, 304513, 337744, 360772, 417736, 442928, 475912, 551056, 588628, 609026, 654379, 721544, 835472, 951824, 992123, 1177256, 1218052, 1308758, 1443088, 1618727, 1984246, 2354512, 2436104, 2617516, 2795983, 3237454, 3968492, 4872208, 5235032, 5591966, 6474908, 7936984, 10470064, 11183932, 12949816, 15873968, 22367864, 25899632, 30755813, 44735728, 61511626, 123023252, 246046504, 492093008]

約数ペア:

[(1, 492093008), (2, 246046504), (4, 123023252), (8, 61511626), (11, 44735728), (16, 30755813), (19, 25899632), (22, 22367864), (31, 15873968), (38, 12949816), (44, 11183932), (47, 10470064), (62, 7936984), (76, 6474908), (88, 5591966), (94, 5235032), (101, 4872208), (124, 3968492), (152, 3237454), (176, 2795983), (188, 2617516), (202, 2436104), (209, 2354512), (248, 1984246), (304, 1618727), (341, 1443088), (376, 1308758), (404, 1218052), (418, 1177256), (496, 992123), (517, 951824), (589, 835472), (682, 721544), (752, 654379), (808, 609026), (836, 588628), (893, 551056), (1034, 475912), (1111, 442928), (1178, 417736), (1364, 360772), (1457, 337744), (1616, 304513), (1672, 294314), (1786, 275528), (1919, 256432), (2068, 237956), (2222, 221464), (2356, 208868), (2728, 180386), (2914, 168872), (3131, 157168), (3344, 147157), (3572, 137764), (3838, 128216), (4136, 118978), (4444, 110732), (4712, 104434), (4747, 103664), (5456, 90193), (5828, 84436), (6262, 78584), (6479, 75952), (7144, 68882), (7676, 64108), (8272, 59489), (8888, 55366), (9424, 52217), (9494, 51832), (9823, 50096), (11656, 42218), (12524, 39292), (12958, 37976), (14288, 34441), (15352, 32054), (16027, 30704), (17776, 27683), (18988, 25916), (19646, 25048), (21109, 23312)]