2490147192

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 6861254400

約数和(自身を除く): 4371107208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 139, 156, 201, 268, 278, 312, 402, 417, 536, 556, 804, 834, 857, 871, 1112, 1608, 1668, 1714, 1742, 1807, 2571, 2613, 3336, 3428, 3484, 3614, 5142, 5226, 5421, 6856, 6968, 7228, 9313, 10284, 10452, 10842, 11141, 14456, 18626, 20568, 20904, 21684, 22282, 27939, 33423, 37252, 43368, 44564, 55878, 57419, 66846, 74504, 89128, 111756, 114838, 119123, 121069, 133692, 172257, 223512, 229676, 238246, 242138, 267384, 344514, 357369, 363207, 459352, 476492, 484276, 689028, 714738, 726414, 746447, 952984, 968552, 1378056, 1429476, 1452828, 1492894, 1548599, 2239341, 2858952, 2905656, 2985788, 3097198, 4478682, 4645797, 5971576, 6194396, 7981241, 8957364, 9291594, 12388792, 15962482, 17914728, 18583188, 23943723, 31924964, 37166376, 47887446, 63849928, 95774892, 103756133, 191549784, 207512266, 311268399, 415024532, 622536798, 830049064, 1245073596, 2490147192]

約数ペア:

[(1, 2490147192), (2, 1245073596), (3, 830049064), (4, 622536798), (6, 415024532), (8, 311268399), (12, 207512266), (13, 191549784), (24, 103756133), (26, 95774892), (39, 63849928), (52, 47887446), (67, 37166376), (78, 31924964), (104, 23943723), (134, 18583188), (139, 17914728), (156, 15962482), (201, 12388792), (268, 9291594), (278, 8957364), (312, 7981241), (402, 6194396), (417, 5971576), (536, 4645797), (556, 4478682), (804, 3097198), (834, 2985788), (857, 2905656), (871, 2858952), (1112, 2239341), (1608, 1548599), (1668, 1492894), (1714, 1452828), (1742, 1429476), (1807, 1378056), (2571, 968552), (2613, 952984), (3336, 746447), (3428, 726414), (3484, 714738), (3614, 689028), (5142, 484276), (5226, 476492), (5421, 459352), (6856, 363207), (6968, 357369), (7228, 344514), (9313, 267384), (10284, 242138), (10452, 238246), (10842, 229676), (11141, 223512), (14456, 172257), (18626, 133692), (20568, 121069), (20904, 119123), (21684, 114838), (22282, 111756), (27939, 89128), (33423, 74504), (37252, 66846), (43368, 57419), (44564, 55878)]