397315854

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2273}}^1$

素因数の和:2383

約数の個数: 80

約数和(自身を含む): 970743312

約数和(自身を除く): 573427458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 83, 117, 162, 166, 234, 249, 351, 498, 702, 747, 1053, 1079, 1494, 2106, 2158, 2241, 2273, 3237, 4482, 4546, 6474, 6723, 6819, 9711, 13446, 13638, 19422, 20457, 29133, 29549, 40914, 58266, 59098, 61371, 87399, 88647, 122742, 174798, 177294, 184113, 188659, 265941, 368226, 377318, 531882, 565977, 797823, 1131954, 1595646, 1697931, 2393469, 2452567, 3395862, 4786938, 4905134, 5093793, 7357701, 10187586, 14715402, 15281379, 22073103, 30562758, 44146206, 66219309, 132438618, 198657927, 397315854]

約数ペア:

[(1, 397315854), (2, 198657927), (3, 132438618), (6, 66219309), (9, 44146206), (13, 30562758), (18, 22073103), (26, 15281379), (27, 14715402), (39, 10187586), (54, 7357701), (78, 5093793), (81, 4905134), (83, 4786938), (117, 3395862), (162, 2452567), (166, 2393469), (234, 1697931), (249, 1595646), (351, 1131954), (498, 797823), (702, 565977), (747, 531882), (1053, 377318), (1079, 368226), (1494, 265941), (2106, 188659), (2158, 184113), (2241, 177294), (2273, 174798), (3237, 122742), (4482, 88647), (4546, 87399), (6474, 61371), (6723, 59098), (6819, 58266), (9711, 40914), (13446, 29549), (13638, 29133), (19422, 20457)]