275218496

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 168

約数和(自身を含む): 694944000

約数和(自身を除く): 419725504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 64, 76, 98, 112, 124, 133, 149, 152, 196, 217, 224, 248, 266, 298, 304, 392, 434, 448, 496, 532, 589, 596, 608, 784, 868, 931, 992, 1043, 1064, 1178, 1192, 1216, 1519, 1568, 1736, 1862, 1984, 2086, 2128, 2356, 2384, 2831, 3038, 3136, 3472, 3724, 4123, 4172, 4256, 4619, 4712, 4768, 5662, 6076, 6944, 7301, 7448, 8246, 8344, 8512, 9238, 9424, 9536, 11324, 12152, 13888, 14602, 14896, 16492, 16688, 18476, 18848, 19817, 22648, 24304, 28861, 29204, 29792, 32333, 32984, 33376, 36952, 37696, 39634, 45296, 48608, 57722, 58408, 59584, 64666, 65968, 66752, 73904, 79268, 87761, 90592, 97216, 115444, 116816, 129332, 131936, 138719, 147808, 158536, 175522, 181184, 226331, 230888, 233632, 258664, 263872, 277438, 295616, 317072, 351044, 452662, 461776, 467264, 517328, 554876, 614327, 634144, 702088, 905324, 923552, 1034656, 1109752, 1228654, 1268288, 1404176, 1810648, 1847104, 2069312, 2219504, 2457308, 2808352, 3621296, 4300289, 4439008, 4914616, 5616704, 7242592, 8600578, 8878016, 9829232, 14485184, 17201156, 19658464, 34402312, 39316928, 68804624, 137609248, 275218496]

約数ペア:

[(1, 275218496), (2, 137609248), (4, 68804624), (7, 39316928), (8, 34402312), (14, 19658464), (16, 17201156), (19, 14485184), (28, 9829232), (31, 8878016), (32, 8600578), (38, 7242592), (49, 5616704), (56, 4914616), (62, 4439008), (64, 4300289), (76, 3621296), (98, 2808352), (112, 2457308), (124, 2219504), (133, 2069312), (149, 1847104), (152, 1810648), (196, 1404176), (217, 1268288), (224, 1228654), (248, 1109752), (266, 1034656), (298, 923552), (304, 905324), (392, 702088), (434, 634144), (448, 614327), (496, 554876), (532, 517328), (589, 467264), (596, 461776), (608, 452662), (784, 351044), (868, 317072), (931, 295616), (992, 277438), (1043, 263872), (1064, 258664), (1178, 233632), (1192, 230888), (1216, 226331), (1519, 181184), (1568, 175522), (1736, 158536), (1862, 147808), (1984, 138719), (2086, 131936), (2128, 129332), (2356, 116816), (2384, 115444), (2831, 97216), (3038, 90592), (3136, 87761), (3472, 79268), (3724, 73904), (4123, 66752), (4172, 65968), (4256, 64666), (4619, 59584), (4712, 58408), (4768, 57722), (5662, 48608), (6076, 45296), (6944, 39634), (7301, 37696), (7448, 36952), (8246, 33376), (8344, 32984), (8512, 32333), (9238, 29792), (9424, 29204), (9536, 28861), (11324, 24304), (12152, 22648), (13888, 19817), (14602, 18848), (14896, 18476), (16492, 16688)]