1409863444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 2771371008

約数和(自身を除く): 1361507564

約数列:

[1, 2, 4, 11, 22, 44, 101, 121, 151, 191, 202, 242, 302, 382, 404, 484, 604, 764, 1111, 1661, 2101, 2222, 3322, 4202, 4444, 6644, 8404, 12221, 15251, 18271, 19291, 23111, 24442, 28841, 30502, 36542, 38582, 46222, 48884, 57682, 61004, 73084, 77164, 92444, 115364, 167761, 212201, 317251, 335522, 424402, 634502, 671044, 848804, 1269004, 1845371, 2334211, 2912941, 3489761, 3690742, 4668422, 5825882, 6979522, 7381484, 9336844, 11651764, 13959044, 32042351, 64084702, 128169404, 352465861, 704931722, 1409863444]

約数ペア:

[(1, 1409863444), (2, 704931722), (4, 352465861), (11, 128169404), (22, 64084702), (44, 32042351), (101, 13959044), (121, 11651764), (151, 9336844), (191, 7381484), (202, 6979522), (242, 5825882), (302, 4668422), (382, 3690742), (404, 3489761), (484, 2912941), (604, 2334211), (764, 1845371), (1111, 1269004), (1661, 848804), (2101, 671044), (2222, 634502), (3322, 424402), (4202, 335522), (4444, 317251), (6644, 212201), (8404, 167761), (12221, 115364), (15251, 92444), (18271, 77164), (19291, 73084), (23111, 61004), (24442, 57682), (28841, 48884), (30502, 46222), (36542, 38582)]