1216864728

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{296507}}^1$

素因数の和:296541

約数の個数: 64

約数和(自身を含む): 3558096000

約数和(自身を除く): 2341231272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 296507, 593014, 889521, 1186028, 1779042, 2372056, 2668563, 3558084, 5337126, 5633633, 7116168, 8005689, 10674252, 11267266, 16011378, 16900899, 21348504, 22534532, 32022756, 33801798, 45069064, 50702697, 64045512, 67603596, 101405394, 135207192, 152108091, 202810788, 304216182, 405621576, 608432364, 1216864728]

約数ペア:

[(1, 1216864728), (2, 608432364), (3, 405621576), (4, 304216182), (6, 202810788), (8, 152108091), (9, 135207192), (12, 101405394), (18, 67603596), (19, 64045512), (24, 50702697), (27, 45069064), (36, 33801798), (38, 32022756), (54, 22534532), (57, 21348504), (72, 16900899), (76, 16011378), (108, 11267266), (114, 10674252), (152, 8005689), (171, 7116168), (216, 5633633), (228, 5337126), (342, 3558084), (456, 2668563), (513, 2372056), (684, 1779042), (1026, 1186028), (1368, 889521), (2052, 593014), (4104, 296507)]