481235876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 997883040

約数和(自身を除く): 516647164

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 121, 172, 209, 242, 418, 473, 484, 817, 836, 946, 1217, 1634, 1892, 2299, 2434, 3268, 4598, 4868, 5203, 8987, 9196, 10406, 13387, 17974, 20812, 23123, 26774, 35948, 46246, 52331, 53548, 92492, 98857, 104662, 147257, 197714, 209324, 254353, 294514, 395428, 508706, 575641, 589028, 994289, 1017412, 1151282, 1988578, 2302564, 2797883, 3977156, 5595766, 6332051, 10937179, 11191532, 12664102, 21874358, 25328204, 43748716, 120308969, 240617938, 481235876]

約数ペア:

[(1, 481235876), (2, 240617938), (4, 120308969), (11, 43748716), (19, 25328204), (22, 21874358), (38, 12664102), (43, 11191532), (44, 10937179), (76, 6332051), (86, 5595766), (121, 3977156), (172, 2797883), (209, 2302564), (242, 1988578), (418, 1151282), (473, 1017412), (484, 994289), (817, 589028), (836, 575641), (946, 508706), (1217, 395428), (1634, 294514), (1892, 254353), (2299, 209324), (2434, 197714), (3268, 147257), (4598, 104662), (4868, 98857), (5203, 92492), (8987, 53548), (9196, 52331), (10406, 46246), (13387, 35948), (17974, 26774), (20812, 23123)]