678126816

素因数分解:

$2^5\times 3^4\times {\mathrm{397}}^1\times {\mathrm{659}}^1$

素因数の和:1078

約数の個数: 120

約数和(自身を含む): 2002409640

約数和(自身を除く): 1324282824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 397, 432, 648, 659, 794, 864, 1191, 1296, 1318, 1588, 1977, 2382, 2592, 2636, 3176, 3573, 3954, 4764, 5272, 5931, 6352, 7146, 7908, 9528, 10544, 10719, 11862, 12704, 14292, 15816, 17793, 19056, 21088, 21438, 23724, 28584, 31632, 32157, 35586, 38112, 42876, 47448, 53379, 57168, 63264, 64314, 71172, 85752, 94896, 106758, 114336, 128628, 142344, 171504, 189792, 213516, 257256, 261623, 284688, 343008, 427032, 514512, 523246, 569376, 784869, 854064, 1029024, 1046492, 1569738, 1708128, 2092984, 2354607, 3139476, 4185968, 4709214, 6278952, 7063821, 8371936, 9418428, 12557904, 14127642, 18836856, 21191463, 25115808, 28255284, 37673712, 42382926, 56510568, 75347424, 84765852, 113021136, 169531704, 226042272, 339063408, 678126816]

約数ペア:

[(1, 678126816), (2, 339063408), (3, 226042272), (4, 169531704), (6, 113021136), (8, 84765852), (9, 75347424), (12, 56510568), (16, 42382926), (18, 37673712), (24, 28255284), (27, 25115808), (32, 21191463), (36, 18836856), (48, 14127642), (54, 12557904), (72, 9418428), (81, 8371936), (96, 7063821), (108, 6278952), (144, 4709214), (162, 4185968), (216, 3139476), (288, 2354607), (324, 2092984), (397, 1708128), (432, 1569738), (648, 1046492), (659, 1029024), (794, 854064), (864, 784869), (1191, 569376), (1296, 523246), (1318, 514512), (1588, 427032), (1977, 343008), (2382, 284688), (2592, 261623), (2636, 257256), (3176, 213516), (3573, 189792), (3954, 171504), (4764, 142344), (5272, 128628), (5931, 114336), (6352, 106758), (7146, 94896), (7908, 85752), (9528, 71172), (10544, 64314), (10719, 63264), (11862, 57168), (12704, 53379), (14292, 47448), (15816, 42876), (17793, 38112), (19056, 35586), (21088, 32157), (21438, 31632), (23724, 28584)]