1283647516

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 2340122400

約数和(自身を除く): 1056474884

約数列:

[1, 2, 4, 41, 82, 131, 149, 164, 262, 298, 401, 524, 596, 802, 1604, 5371, 6109, 10742, 12218, 16441, 19519, 21484, 24436, 32882, 39038, 52531, 59749, 65764, 78076, 105062, 119498, 210124, 238996, 800279, 1600558, 2153771, 2449709, 3201116, 4307542, 4899418, 7827119, 8615084, 9798836, 15654238, 31308476, 320911879, 641823758, 1283647516]

約数ペア:

[(1, 1283647516), (2, 641823758), (4, 320911879), (41, 31308476), (82, 15654238), (131, 9798836), (149, 8615084), (164, 7827119), (262, 4899418), (298, 4307542), (401, 3201116), (524, 2449709), (596, 2153771), (802, 1600558), (1604, 800279), (5371, 238996), (6109, 210124), (10742, 119498), (12218, 105062), (16441, 78076), (19519, 65764), (21484, 59749), (24436, 52531), (32882, 39038)]