281858148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54751}}^1$

素因数の和:54785

約数の個数: 72

約数和(自身を含む): 837048576

約数和(自身を除く): 555190428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 54751, 109502, 164253, 219004, 328506, 492759, 602261, 657012, 711763, 985518, 1204522, 1423526, 1806783, 1971036, 2135289, 2409044, 2847052, 3613566, 4270578, 5420349, 6405867, 7227132, 7829393, 8541156, 10840698, 12811734, 15658786, 21681396, 23488179, 25623468, 31317572, 46976358, 70464537, 93952716, 140929074, 281858148]

約数ペア:

[(1, 281858148), (2, 140929074), (3, 93952716), (4, 70464537), (6, 46976358), (9, 31317572), (11, 25623468), (12, 23488179), (13, 21681396), (18, 15658786), (22, 12811734), (26, 10840698), (33, 8541156), (36, 7829393), (39, 7227132), (44, 6405867), (52, 5420349), (66, 4270578), (78, 3613566), (99, 2847052), (117, 2409044), (132, 2135289), (143, 1971036), (156, 1806783), (198, 1423526), (234, 1204522), (286, 985518), (396, 711763), (429, 657012), (468, 602261), (572, 492759), (858, 328506), (1287, 219004), (1716, 164253), (2574, 109502), (5148, 54751)]