1720347832

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1\times {\mathrm{523}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 3727526400

約数和(自身を除く): 2007178568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 389, 523, 604, 778, 1046, 1057, 1208, 1556, 2092, 2114, 2723, 3112, 3661, 4184, 4228, 5446, 7322, 8456, 10892, 14644, 21784, 29288, 58739, 78973, 117478, 157946, 203447, 234956, 315892, 406894, 411173, 469912, 552811, 631784, 813788, 822346, 1105622, 1424129, 1627576, 1644692, 2211244, 2848258, 3289384, 4422488, 5696516, 11393032, 30720497, 61440994, 122881988, 215043479, 245763976, 430086958, 860173916, 1720347832]

約数ペア:

[(1, 1720347832), (2, 860173916), (4, 430086958), (7, 245763976), (8, 215043479), (14, 122881988), (28, 61440994), (56, 30720497), (151, 11393032), (302, 5696516), (389, 4422488), (523, 3289384), (604, 2848258), (778, 2211244), (1046, 1644692), (1057, 1627576), (1208, 1424129), (1556, 1105622), (2092, 822346), (2114, 813788), (2723, 631784), (3112, 552811), (3661, 469912), (4184, 411173), (4228, 406894), (5446, 315892), (7322, 234956), (8456, 203447), (10892, 157946), (14644, 117478), (21784, 78973), (29288, 58739)]