25784129968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:783

約数の個数: 160

約数和(自身を含む): 55996416000

約数和(自身を除く): 30212286032

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 59, 62, 76, 79, 118, 124, 152, 158, 236, 248, 304, 316, 472, 496, 587, 589, 632, 944, 1121, 1174, 1178, 1264, 1501, 1829, 2242, 2348, 2356, 2449, 3002, 3658, 4484, 4661, 4696, 4712, 4898, 6004, 7316, 8968, 9322, 9392, 9424, 9796, 11153, 12008, 14632, 17936, 18197, 18644, 19592, 22306, 24016, 29264, 34633, 34751, 36394, 37288, 39184, 44612, 46373, 46531, 69266, 69502, 72788, 74576, 88559, 89224, 92746, 93062, 138532, 139004, 144491, 145576, 177118, 178448, 185492, 186124, 277064, 278008, 288982, 291152, 345743, 354236, 370984, 372248, 554128, 556016, 577964, 658027, 691486, 708472, 741968, 744496, 881087, 1073623, 1155928, 1316054, 1382972, 1416944, 1437563, 1762174, 2147246, 2311856, 2632108, 2736007, 2745329, 2765944, 2875126, 3524348, 4294492, 5264216, 5472014, 5490658, 5531888, 5750252, 7048696, 8588984, 10528432, 10944028, 10981316, 11500504, 14097392, 17177968, 20398837, 21888056, 21962632, 23001008, 27313697, 40797674, 43776112, 43925264, 51984133, 54627394, 81595348, 84816217, 103968266, 109254788, 163190696, 169632434, 207936532, 218509576, 326381392, 339264868, 415873064, 437019152, 678529736, 831746128, 1357059472, 1611508123, 3223016246, 6446032492, 12892064984, 25784129968]

約数ペア:

[(1, 25784129968), (2, 12892064984), (4, 6446032492), (8, 3223016246), (16, 1611508123), (19, 1357059472), (31, 831746128), (38, 678529736), (59, 437019152), (62, 415873064), (76, 339264868), (79, 326381392), (118, 218509576), (124, 207936532), (152, 169632434), (158, 163190696), (236, 109254788), (248, 103968266), (304, 84816217), (316, 81595348), (472, 54627394), (496, 51984133), (587, 43925264), (589, 43776112), (632, 40797674), (944, 27313697), (1121, 23001008), (1174, 21962632), (1178, 21888056), (1264, 20398837), (1501, 17177968), (1829, 14097392), (2242, 11500504), (2348, 10981316), (2356, 10944028), (2449, 10528432), (3002, 8588984), (3658, 7048696), (4484, 5750252), (4661, 5531888), (4696, 5490658), (4712, 5472014), (4898, 5264216), (6004, 4294492), (7316, 3524348), (8968, 2875126), (9322, 2765944), (9392, 2745329), (9424, 2736007), (9796, 2632108), (11153, 2311856), (12008, 2147246), (14632, 1762174), (17936, 1437563), (18197, 1416944), (18644, 1382972), (19592, 1316054), (22306, 1155928), (24016, 1073623), (29264, 881087), (34633, 744496), (34751, 741968), (36394, 708472), (37288, 691486), (39184, 658027), (44612, 577964), (46373, 556016), (46531, 554128), (69266, 372248), (69502, 370984), (72788, 354236), (74576, 345743), (88559, 291152), (89224, 288982), (92746, 278008), (93062, 277064), (138532, 186124), (139004, 185492), (144491, 178448), (145576, 177118)]