247220856

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1114

約数の個数: 128

約数和(自身を含む): 735840000

約数和(自身を除く): 488619144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 59, 72, 76, 108, 114, 118, 152, 171, 177, 216, 228, 236, 342, 354, 456, 472, 513, 531, 684, 708, 1021, 1026, 1062, 1121, 1368, 1416, 1593, 2042, 2052, 2124, 2242, 3063, 3186, 3363, 4084, 4104, 4248, 4484, 6126, 6372, 6726, 8168, 8968, 9189, 10089, 12252, 12744, 13452, 18378, 19399, 20178, 24504, 26904, 27567, 30267, 36756, 38798, 40356, 55134, 58197, 60239, 60534, 73512, 77596, 80712, 110268, 116394, 120478, 121068, 155192, 174591, 180717, 220536, 232788, 240956, 242136, 349182, 361434, 465576, 481912, 523773, 542151, 698364, 722868, 1047546, 1084302, 1144541, 1396728, 1445736, 1626453, 2095092, 2168604, 2289082, 3252906, 3433623, 4190184, 4337208, 4578164, 6505812, 6867246, 9156328, 10300869, 13011624, 13734492, 20601738, 27468984, 30902607, 41203476, 61805214, 82406952, 123610428, 247220856]

約数ペア:

[(1, 247220856), (2, 123610428), (3, 82406952), (4, 61805214), (6, 41203476), (8, 30902607), (9, 27468984), (12, 20601738), (18, 13734492), (19, 13011624), (24, 10300869), (27, 9156328), (36, 6867246), (38, 6505812), (54, 4578164), (57, 4337208), (59, 4190184), (72, 3433623), (76, 3252906), (108, 2289082), (114, 2168604), (118, 2095092), (152, 1626453), (171, 1445736), (177, 1396728), (216, 1144541), (228, 1084302), (236, 1047546), (342, 722868), (354, 698364), (456, 542151), (472, 523773), (513, 481912), (531, 465576), (684, 361434), (708, 349182), (1021, 242136), (1026, 240956), (1062, 232788), (1121, 220536), (1368, 180717), (1416, 174591), (1593, 155192), (2042, 121068), (2052, 120478), (2124, 116394), (2242, 110268), (3063, 80712), (3186, 77596), (3363, 73512), (4084, 60534), (4104, 60239), (4248, 58197), (4484, 55134), (6126, 40356), (6372, 38798), (6726, 36756), (8168, 30267), (8968, 27567), (9189, 26904), (10089, 24504), (12252, 20178), (12744, 19399), (13452, 18378)]