290438256

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10273}}^1$

素因数の和:10334

約数の個数: 80

約数和(自身を含む): 815344640

約数和(自身を除く): 524906384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4712, 7068, 9424, 10273, 14136, 20546, 28272, 30819, 41092, 61638, 82184, 123276, 164368, 195187, 246552, 318463, 390374, 493104, 585561, 636926, 780748, 955389, 1171122, 1273852, 1561496, 1910778, 2342244, 2547704, 3122992, 3821556, 4684488, 5095408, 6050797, 7643112, 9368976, 12101594, 15286224, 18152391, 24203188, 36304782, 48406376, 72609564, 96812752, 145219128, 290438256]

約数ペア:

[(1, 290438256), (2, 145219128), (3, 96812752), (4, 72609564), (6, 48406376), (8, 36304782), (12, 24203188), (16, 18152391), (19, 15286224), (24, 12101594), (31, 9368976), (38, 7643112), (48, 6050797), (57, 5095408), (62, 4684488), (76, 3821556), (93, 3122992), (114, 2547704), (124, 2342244), (152, 1910778), (186, 1561496), (228, 1273852), (248, 1171122), (304, 955389), (372, 780748), (456, 636926), (496, 585561), (589, 493104), (744, 390374), (912, 318463), (1178, 246552), (1488, 195187), (1767, 164368), (2356, 123276), (3534, 82184), (4712, 61638), (7068, 41092), (9424, 30819), (10273, 28272), (14136, 20546)]