282919390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 568814400

約数和(自身を除く): 285895010

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 131, 185, 262, 370, 449, 481, 655, 898, 962, 1310, 1703, 2245, 2405, 3406, 4490, 4810, 4847, 5837, 8515, 9694, 11674, 16613, 17030, 24235, 29185, 33226, 48470, 58370, 58819, 63011, 83065, 117638, 126022, 166130, 215969, 294095, 315055, 431938, 588190, 630110, 764647, 1079845, 1529294, 2159690, 2176303, 3823235, 4352606, 7646470, 10881515, 21763030, 28291939, 56583878, 141459695, 282919390]

約数ペア:

[(1, 282919390), (2, 141459695), (5, 56583878), (10, 28291939), (13, 21763030), (26, 10881515), (37, 7646470), (65, 4352606), (74, 3823235), (130, 2176303), (131, 2159690), (185, 1529294), (262, 1079845), (370, 764647), (449, 630110), (481, 588190), (655, 431938), (898, 315055), (962, 294095), (1310, 215969), (1703, 166130), (2245, 126022), (2405, 117638), (3406, 83065), (4490, 63011), (4810, 58819), (4847, 58370), (5837, 48470), (8515, 33226), (9694, 29185), (11674, 24235), (16613, 17030)]