247788584360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{286249}}^1$

素因数の和:286363

約数の個数: 128

約数和(自身を含む): 630666000000

約数和(自身を除く): 382877415640

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 67, 68, 76, 85, 95, 134, 136, 152, 170, 190, 268, 323, 335, 340, 380, 536, 646, 670, 680, 760, 1139, 1273, 1292, 1340, 1615, 2278, 2546, 2584, 2680, 3230, 4556, 5092, 5695, 6365, 6460, 9112, 10184, 11390, 12730, 12920, 21641, 22780, 25460, 43282, 45560, 50920, 86564, 108205, 173128, 216410, 286249, 432820, 572498, 865640, 1144996, 1431245, 2289992, 2862490, 4866233, 5438731, 5724980, 9732466, 10877462, 11449960, 19178683, 19464932, 21754924, 24331165, 27193655, 38357366, 38929864, 43509848, 48662330, 54387310, 76714732, 92458427, 95893415, 97324660, 108774620, 153429464, 184916854, 191786830, 194649320, 217549240, 326037611, 364394977, 369833708, 383573660, 462292135, 652075222, 728789954, 739667416, 767147320, 924584270, 1304150444, 1457579908, 1630188055, 1821974885, 1849168540, 2608300888, 2915159816, 3260376110, 3643949770, 3698337080, 6194714609, 6520752220, 7287899540, 12389429218, 13041504440, 14575799080, 24778858436, 30973573045, 49557716872, 61947146090, 123894292180, 247788584360]

約数ペア:

[(1, 247788584360), (2, 123894292180), (4, 61947146090), (5, 49557716872), (8, 30973573045), (10, 24778858436), (17, 14575799080), (19, 13041504440), (20, 12389429218), (34, 7287899540), (38, 6520752220), (40, 6194714609), (67, 3698337080), (68, 3643949770), (76, 3260376110), (85, 2915159816), (95, 2608300888), (134, 1849168540), (136, 1821974885), (152, 1630188055), (170, 1457579908), (190, 1304150444), (268, 924584270), (323, 767147320), (335, 739667416), (340, 728789954), (380, 652075222), (536, 462292135), (646, 383573660), (670, 369833708), (680, 364394977), (760, 326037611), (1139, 217549240), (1273, 194649320), (1292, 191786830), (1340, 184916854), (1615, 153429464), (2278, 108774620), (2546, 97324660), (2584, 95893415), (2680, 92458427), (3230, 76714732), (4556, 54387310), (5092, 48662330), (5695, 43509848), (6365, 38929864), (6460, 38357366), (9112, 27193655), (10184, 24331165), (11390, 21754924), (12730, 19464932), (12920, 19178683), (21641, 11449960), (22780, 10877462), (25460, 9732466), (43282, 5724980), (45560, 5438731), (50920, 4866233), (86564, 2862490), (108205, 2289992), (173128, 1431245), (216410, 1144996), (286249, 865640), (432820, 572498)]