331323710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1641

約数の個数: 64

約数和(自身を含む): 675060480

約数和(自身を除く): 343736770

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 67, 85, 95, 134, 170, 190, 323, 335, 646, 670, 1139, 1273, 1531, 1615, 2278, 2546, 3062, 3230, 5695, 6365, 7655, 11390, 12730, 15310, 21641, 26027, 29089, 43282, 52054, 58178, 102577, 108205, 130135, 145445, 205154, 216410, 260270, 290890, 494513, 512885, 989026, 1025770, 1743809, 1948963, 2472565, 3487618, 3897926, 4945130, 8719045, 9744815, 17438090, 19489630, 33132371, 66264742, 165661855, 331323710]

約数ペア:

[(1, 331323710), (2, 165661855), (5, 66264742), (10, 33132371), (17, 19489630), (19, 17438090), (34, 9744815), (38, 8719045), (67, 4945130), (85, 3897926), (95, 3487618), (134, 2472565), (170, 1948963), (190, 1743809), (323, 1025770), (335, 989026), (646, 512885), (670, 494513), (1139, 290890), (1273, 260270), (1531, 216410), (1615, 205154), (2278, 145445), (2546, 130135), (3062, 108205), (3230, 102577), (5695, 58178), (6365, 52054), (7655, 43282), (11390, 29089), (12730, 26027), (15310, 21641)]