1990568776

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1\times {\mathrm{1091}}^1$

素因数の和:2186

約数の個数: 64

約数和(自身を含む): 4411330560

約数和(自身を除く): 2420761784

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1051, 1091, 1736, 2102, 2182, 4204, 4364, 7357, 7637, 8408, 8728, 14714, 15274, 29428, 30548, 32581, 33821, 58856, 61096, 65162, 67642, 130324, 135284, 228067, 236747, 260648, 270568, 456134, 473494, 912268, 946988, 1146641, 1824536, 1893976, 2293282, 4586564, 8026487, 9173128, 16052974, 32105948, 35545871, 64211896, 71091742, 142183484, 248821097, 284366968, 497642194, 995284388, 1990568776]

約数ペア:

[(1, 1990568776), (2, 995284388), (4, 497642194), (7, 284366968), (8, 248821097), (14, 142183484), (28, 71091742), (31, 64211896), (56, 35545871), (62, 32105948), (124, 16052974), (217, 9173128), (248, 8026487), (434, 4586564), (868, 2293282), (1051, 1893976), (1091, 1824536), (1736, 1146641), (2102, 946988), (2182, 912268), (4204, 473494), (4364, 456134), (7357, 270568), (7637, 260648), (8408, 236747), (8728, 228067), (14714, 135284), (15274, 130324), (29428, 67642), (30548, 65162), (32581, 61096), (33821, 58856)]