252487808

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 581644800

約数和(自身を除く): 329156992

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 64, 68, 76, 124, 128, 136, 152, 197, 248, 272, 304, 323, 394, 496, 527, 544, 589, 608, 646, 788, 992, 1054, 1088, 1178, 1216, 1292, 1576, 1984, 2108, 2176, 2356, 2432, 2584, 3152, 3349, 3743, 3968, 4216, 4712, 5168, 6107, 6304, 6698, 7486, 8432, 9424, 10013, 10336, 12214, 12608, 13396, 14972, 16864, 18848, 20026, 20672, 24428, 25216, 26792, 29944, 33728, 37696, 40052, 41344, 48856, 53584, 59888, 63631, 67456, 75392, 80104, 97712, 103819, 107168, 116033, 119776, 127262, 160208, 195424, 207638, 214336, 232066, 239552, 254524, 320416, 390848, 415276, 428672, 464132, 479104, 509048, 640832, 781696, 830552, 928264, 1018096, 1281664, 1661104, 1856528, 1972561, 2036192, 3322208, 3713056, 3945122, 4072384, 6644416, 7426112, 7890244, 8144768, 13288832, 14852224, 15780488, 31560976, 63121952, 126243904, 252487808]

約数ペア:

[(1, 252487808), (2, 126243904), (4, 63121952), (8, 31560976), (16, 15780488), (17, 14852224), (19, 13288832), (31, 8144768), (32, 7890244), (34, 7426112), (38, 6644416), (62, 4072384), (64, 3945122), (68, 3713056), (76, 3322208), (124, 2036192), (128, 1972561), (136, 1856528), (152, 1661104), (197, 1281664), (248, 1018096), (272, 928264), (304, 830552), (323, 781696), (394, 640832), (496, 509048), (527, 479104), (544, 464132), (589, 428672), (608, 415276), (646, 390848), (788, 320416), (992, 254524), (1054, 239552), (1088, 232066), (1178, 214336), (1216, 207638), (1292, 195424), (1576, 160208), (1984, 127262), (2108, 119776), (2176, 116033), (2356, 107168), (2432, 103819), (2584, 97712), (3152, 80104), (3349, 75392), (3743, 67456), (3968, 63631), (4216, 59888), (4712, 53584), (5168, 48856), (6107, 41344), (6304, 40052), (6698, 37696), (7486, 33728), (8432, 29944), (9424, 26792), (10013, 25216), (10336, 24428), (12214, 20672), (12608, 20026), (13396, 18848), (14972, 16864)]