395497908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6451}}^1$

素因数の和:6605

約数の個数: 72

約数和(自身を含む): 1085019936

約数和(自身を除く): 689522028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 1179, 1572, 1703, 2358, 3406, 4716, 5109, 6451, 6812, 10218, 12902, 15327, 19353, 20436, 25804, 30654, 38706, 58059, 61308, 77412, 83863, 116118, 167726, 232236, 251589, 335452, 503178, 754767, 845081, 1006356, 1509534, 1690162, 2535243, 3019068, 3380324, 5070486, 7605729, 10140972, 10986053, 15211458, 21972106, 30422916, 32958159, 43944212, 65916318, 98874477, 131832636, 197748954, 395497908]

約数ペア:

[(1, 395497908), (2, 197748954), (3, 131832636), (4, 98874477), (6, 65916318), (9, 43944212), (12, 32958159), (13, 30422916), (18, 21972106), (26, 15211458), (36, 10986053), (39, 10140972), (52, 7605729), (78, 5070486), (117, 3380324), (131, 3019068), (156, 2535243), (234, 1690162), (262, 1509534), (393, 1006356), (468, 845081), (524, 754767), (786, 503178), (1179, 335452), (1572, 251589), (1703, 232236), (2358, 167726), (3406, 116118), (4716, 83863), (5109, 77412), (6451, 61308), (6812, 58059), (10218, 38706), (12902, 30654), (15327, 25804), (19353, 20436)]