321346392

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1723}}^1$

素因数の和:2160

約数の個数: 64

約数和(自身を含む): 848208000

約数和(自身を除く): 526861608

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 409, 456, 818, 1227, 1636, 1723, 2454, 3272, 3446, 4908, 5169, 6892, 7771, 9816, 10338, 13784, 15542, 20676, 23313, 31084, 32737, 41352, 46626, 62168, 65474, 93252, 98211, 130948, 186504, 196422, 261896, 392844, 704707, 785688, 1409414, 2114121, 2818828, 4228242, 5637656, 8456484, 13389433, 16912968, 26778866, 40168299, 53557732, 80336598, 107115464, 160673196, 321346392]

約数ペア:

[(1, 321346392), (2, 160673196), (3, 107115464), (4, 80336598), (6, 53557732), (8, 40168299), (12, 26778866), (19, 16912968), (24, 13389433), (38, 8456484), (57, 5637656), (76, 4228242), (114, 2818828), (152, 2114121), (228, 1409414), (409, 785688), (456, 704707), (818, 392844), (1227, 261896), (1636, 196422), (1723, 186504), (2454, 130948), (3272, 98211), (3446, 93252), (4908, 65474), (5169, 62168), (6892, 46626), (7771, 41352), (9816, 32737), (10338, 31084), (13784, 23313), (15542, 20676)]