617440356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2687}}^1$

素因数の和:3201

約数の個数: 72

約数和(自身を含む): 1684859904

約数和(自身を除く): 1067419548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 491, 982, 1473, 1964, 2687, 2946, 4419, 5374, 5892, 6383, 8061, 8838, 10748, 12766, 16122, 17676, 19149, 24183, 25532, 32244, 34931, 38298, 48366, 57447, 69862, 76596, 96732, 104793, 114894, 139724, 209586, 229788, 314379, 419172, 628758, 1257516, 1319317, 2638634, 3957951, 5277268, 7915902, 11873853, 15831804, 17151121, 23747706, 34302242, 47495412, 51453363, 68604484, 102906726, 154360089, 205813452, 308720178, 617440356]

約数ペア:

[(1, 617440356), (2, 308720178), (3, 205813452), (4, 154360089), (6, 102906726), (9, 68604484), (12, 51453363), (13, 47495412), (18, 34302242), (26, 23747706), (36, 17151121), (39, 15831804), (52, 11873853), (78, 7915902), (117, 5277268), (156, 3957951), (234, 2638634), (468, 1319317), (491, 1257516), (982, 628758), (1473, 419172), (1964, 314379), (2687, 229788), (2946, 209586), (4419, 139724), (5374, 114894), (5892, 104793), (6383, 96732), (8061, 76596), (8838, 69862), (10748, 57447), (12766, 48366), (16122, 38298), (17676, 34931), (19149, 32244), (24183, 25532)]