15705413284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{1699}}^1$

素因数の和:2065

約数の個数: 72

約数和(自身を含む): 30767688000

約数和(自身を除く): 15062274716

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 269, 284, 484, 538, 781, 1076, 1562, 1699, 2959, 3124, 3398, 5918, 6796, 8591, 11836, 17182, 18689, 19099, 32549, 34364, 37378, 38198, 65098, 74756, 76396, 120629, 130196, 205579, 210089, 241258, 411158, 420178, 457031, 482516, 822316, 840356, 914062, 1326919, 1828124, 2310979, 2653838, 4621958, 5027341, 5307676, 9243916, 10054682, 14596109, 20109364, 29192218, 32449201, 55300751, 58384436, 64898402, 110601502, 129796804, 221203004, 356941211, 713882422, 1427764844, 3926353321, 7852706642, 15705413284]

約数ペア:

[(1, 15705413284), (2, 7852706642), (4, 3926353321), (11, 1427764844), (22, 713882422), (44, 356941211), (71, 221203004), (121, 129796804), (142, 110601502), (242, 64898402), (269, 58384436), (284, 55300751), (484, 32449201), (538, 29192218), (781, 20109364), (1076, 14596109), (1562, 10054682), (1699, 9243916), (2959, 5307676), (3124, 5027341), (3398, 4621958), (5918, 2653838), (6796, 2310979), (8591, 1828124), (11836, 1326919), (17182, 914062), (18689, 840356), (19099, 822316), (32549, 482516), (34364, 457031), (37378, 420178), (38198, 411158), (65098, 241258), (74756, 210089), (76396, 205579), (120629, 130196)]