1678257790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 3485970432

約数和(自身を除く): 1807712642

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 151, 191, 230, 253, 302, 382, 506, 529, 755, 955, 1058, 1265, 1510, 1661, 1910, 2101, 2530, 2645, 3322, 3473, 4202, 4393, 5290, 5819, 6946, 8305, 8786, 10505, 11638, 16610, 17365, 21010, 21965, 28841, 29095, 34730, 38203, 43930, 48323, 57682, 58190, 76406, 79879, 96646, 101039, 144205, 159758, 191015, 202078, 241615, 288410, 317251, 382030, 399395, 483230, 505195, 634502, 663343, 798790, 878669, 1010390, 1111429, 1326686, 1586255, 1757338, 2222858, 3172510, 3316715, 4393345, 5557145, 6633430, 7296773, 8786690, 11114290, 14593546, 15256889, 30513778, 36483865, 72967730, 76284445, 152568890, 167825779, 335651558, 839128895, 1678257790]

約数ペア:

[(1, 1678257790), (2, 839128895), (5, 335651558), (10, 167825779), (11, 152568890), (22, 76284445), (23, 72967730), (46, 36483865), (55, 30513778), (110, 15256889), (115, 14593546), (151, 11114290), (191, 8786690), (230, 7296773), (253, 6633430), (302, 5557145), (382, 4393345), (506, 3316715), (529, 3172510), (755, 2222858), (955, 1757338), (1058, 1586255), (1265, 1326686), (1510, 1111429), (1661, 1010390), (1910, 878669), (2101, 798790), (2530, 663343), (2645, 634502), (3322, 505195), (3473, 483230), (4202, 399395), (4393, 382030), (5290, 317251), (5819, 288410), (6946, 241615), (8305, 202078), (8786, 191015), (10505, 159758), (11638, 144205), (16610, 101039), (17365, 96646), (21010, 79879), (21965, 76406), (28841, 58190), (29095, 57682), (34730, 48323), (38203, 43930)]