668143512

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2293}}^1$

素因数の和:2398

約数の個数: 128

約数和(自身を含む): 1982016000

約数和(自身を除く): 1313872488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 71, 72, 76, 108, 114, 142, 152, 171, 213, 216, 228, 284, 342, 426, 456, 513, 568, 639, 684, 852, 1026, 1278, 1349, 1368, 1704, 1917, 2052, 2293, 2556, 2698, 3834, 4047, 4104, 4586, 5112, 5396, 6879, 7668, 8094, 9172, 10792, 12141, 13758, 15336, 16188, 18344, 20637, 24282, 27516, 32376, 36423, 41274, 43567, 48564, 55032, 61911, 72846, 82548, 87134, 97128, 123822, 130701, 145692, 162803, 165096, 174268, 247644, 261402, 291384, 325606, 348536, 392103, 488409, 495288, 522804, 651212, 784206, 976818, 1045608, 1176309, 1302424, 1465227, 1568412, 1953636, 2352618, 2930454, 3093257, 3136824, 3907272, 4395681, 4705236, 5860908, 6186514, 8791362, 9279771, 9410472, 11721816, 12373028, 17582724, 18559542, 24746056, 27839313, 35165448, 37119084, 55678626, 74238168, 83517939, 111357252, 167035878, 222714504, 334071756, 668143512]

約数ペア:

[(1, 668143512), (2, 334071756), (3, 222714504), (4, 167035878), (6, 111357252), (8, 83517939), (9, 74238168), (12, 55678626), (18, 37119084), (19, 35165448), (24, 27839313), (27, 24746056), (36, 18559542), (38, 17582724), (54, 12373028), (57, 11721816), (71, 9410472), (72, 9279771), (76, 8791362), (108, 6186514), (114, 5860908), (142, 4705236), (152, 4395681), (171, 3907272), (213, 3136824), (216, 3093257), (228, 2930454), (284, 2352618), (342, 1953636), (426, 1568412), (456, 1465227), (513, 1302424), (568, 1176309), (639, 1045608), (684, 976818), (852, 784206), (1026, 651212), (1278, 522804), (1349, 495288), (1368, 488409), (1704, 392103), (1917, 348536), (2052, 325606), (2293, 291384), (2556, 261402), (2698, 247644), (3834, 174268), (4047, 165096), (4104, 162803), (4586, 145692), (5112, 130701), (5396, 123822), (6879, 97128), (7668, 87134), (8094, 82548), (9172, 72846), (10792, 61911), (12141, 55032), (13758, 48564), (15336, 43567), (16188, 41274), (18344, 36423), (20637, 32376), (24282, 27516)]