253136886

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 557383680

約数和(自身を除く): 304246794

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 83, 93, 114, 166, 186, 249, 498, 589, 863, 1178, 1577, 1726, 1767, 2573, 2589, 3154, 3534, 4731, 5146, 5178, 7719, 9462, 15438, 16397, 26753, 32794, 48887, 49191, 53506, 71629, 80259, 97774, 98382, 143258, 146661, 160518, 214887, 293322, 429774, 508307, 1016614, 1360951, 1524921, 2220499, 2721902, 3049842, 4082853, 4440998, 6661497, 8165706, 13322994, 42189481, 84378962, 126568443, 253136886]

約数ペア:

[(1, 253136886), (2, 126568443), (3, 84378962), (6, 42189481), (19, 13322994), (31, 8165706), (38, 6661497), (57, 4440998), (62, 4082853), (83, 3049842), (93, 2721902), (114, 2220499), (166, 1524921), (186, 1360951), (249, 1016614), (498, 508307), (589, 429774), (863, 293322), (1178, 214887), (1577, 160518), (1726, 146661), (1767, 143258), (2573, 98382), (2589, 97774), (3154, 80259), (3534, 71629), (4731, 53506), (5146, 49191), (5178, 48887), (7719, 32794), (9462, 26753), (15438, 16397)]