645405516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1753}}^1$

素因数の和:2260

約数の個数: 96

約数和(自身を含む): 1917332480

約数和(自身を除く): 1271926964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 487, 756, 974, 1461, 1753, 1948, 2922, 3409, 3506, 4383, 5259, 5844, 6818, 7012, 8766, 10227, 10518, 12271, 13149, 13636, 15777, 17532, 20454, 21036, 24542, 26298, 30681, 31554, 36813, 40908, 47331, 49084, 52596, 61362, 63108, 73626, 92043, 94662, 110439, 122724, 147252, 184086, 189324, 220878, 331317, 368172, 441756, 662634, 853711, 1325268, 1707422, 2561133, 3414844, 5122266, 5975977, 7683399, 10244532, 11951954, 15366798, 17927931, 23050197, 23903908, 30733596, 35855862, 46100394, 53783793, 71711724, 92200788, 107567586, 161351379, 215135172, 322702758, 645405516]

約数ペア:

[(1, 645405516), (2, 322702758), (3, 215135172), (4, 161351379), (6, 107567586), (7, 92200788), (9, 71711724), (12, 53783793), (14, 46100394), (18, 35855862), (21, 30733596), (27, 23903908), (28, 23050197), (36, 17927931), (42, 15366798), (54, 11951954), (63, 10244532), (84, 7683399), (108, 5975977), (126, 5122266), (189, 3414844), (252, 2561133), (378, 1707422), (487, 1325268), (756, 853711), (974, 662634), (1461, 441756), (1753, 368172), (1948, 331317), (2922, 220878), (3409, 189324), (3506, 184086), (4383, 147252), (5259, 122724), (5844, 110439), (6818, 94662), (7012, 92043), (8766, 73626), (10227, 63108), (10518, 61362), (12271, 52596), (13149, 49084), (13636, 47331), (15777, 40908), (17532, 36813), (20454, 31554), (21036, 30681), (24542, 26298)]