291211153480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{444109}}^1$

素因数の和:444243

約数の個数: 96

約数和(自身を含む): 716820186600

約数和(自身を除く): 425609033120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 169, 194, 260, 338, 388, 485, 520, 676, 776, 845, 970, 1261, 1352, 1690, 1940, 2522, 3380, 3880, 5044, 6305, 6760, 10088, 12610, 16393, 25220, 32786, 50440, 65572, 81965, 131144, 163930, 327860, 444109, 655720, 888218, 1776436, 2220545, 3552872, 4441090, 5773417, 8882180, 11546834, 17764360, 23093668, 28867085, 43078573, 46187336, 57734170, 75054421, 86157146, 115468340, 150108842, 172314292, 215392865, 230936680, 300217684, 344628584, 375272105, 430785730, 560021449, 600435368, 750544210, 861571460, 1120042898, 1501088420, 1723142920, 2240085796, 2800107245, 3002176840, 4480171592, 5600214490, 7280278837, 11200428980, 14560557674, 22400857960, 29121115348, 36401394185, 58242230696, 72802788370, 145605576740, 291211153480]

約数ペア:

[(1, 291211153480), (2, 145605576740), (4, 72802788370), (5, 58242230696), (8, 36401394185), (10, 29121115348), (13, 22400857960), (20, 14560557674), (26, 11200428980), (40, 7280278837), (52, 5600214490), (65, 4480171592), (97, 3002176840), (104, 2800107245), (130, 2240085796), (169, 1723142920), (194, 1501088420), (260, 1120042898), (338, 861571460), (388, 750544210), (485, 600435368), (520, 560021449), (676, 430785730), (776, 375272105), (845, 344628584), (970, 300217684), (1261, 230936680), (1352, 215392865), (1690, 172314292), (1940, 150108842), (2522, 115468340), (3380, 86157146), (3880, 75054421), (5044, 57734170), (6305, 46187336), (6760, 43078573), (10088, 28867085), (12610, 23093668), (16393, 17764360), (25220, 11546834), (32786, 8882180), (50440, 5773417), (65572, 4441090), (81965, 3552872), (131144, 2220545), (163930, 1776436), (327860, 888218), (444109, 655720)]