493261496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 1204761600

約数和(自身を除く): 711500104

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 89, 91, 92, 104, 161, 178, 182, 184, 299, 322, 331, 356, 364, 598, 623, 644, 662, 712, 728, 1157, 1196, 1246, 1288, 1324, 2047, 2093, 2314, 2317, 2392, 2492, 2648, 4094, 4186, 4303, 4628, 4634, 4984, 7613, 8099, 8188, 8372, 8606, 9256, 9268, 14329, 15226, 16198, 16376, 16744, 17212, 18536, 26611, 28658, 29459, 30121, 30452, 32396, 34424, 53222, 53291, 57316, 58918, 60242, 60904, 64792, 98969, 106444, 106582, 114632, 117836, 120484, 186277, 197938, 206213, 212888, 213164, 235672, 240968, 372554, 382967, 395876, 412426, 426328, 677557, 692783, 745108, 765934, 791752, 824852, 1355114, 1385566, 1490216, 1531868, 1649704, 2680769, 2710228, 2771132, 3063736, 4742899, 5361538, 5420456, 5542264, 8808241, 9485798, 10723076, 17616482, 18971596, 21446152, 35232964, 37943192, 61657687, 70465928, 123315374, 246630748, 493261496]

約数ペア:

[(1, 493261496), (2, 246630748), (4, 123315374), (7, 70465928), (8, 61657687), (13, 37943192), (14, 35232964), (23, 21446152), (26, 18971596), (28, 17616482), (46, 10723076), (52, 9485798), (56, 8808241), (89, 5542264), (91, 5420456), (92, 5361538), (104, 4742899), (161, 3063736), (178, 2771132), (182, 2710228), (184, 2680769), (299, 1649704), (322, 1531868), (331, 1490216), (356, 1385566), (364, 1355114), (598, 824852), (623, 791752), (644, 765934), (662, 745108), (712, 692783), (728, 677557), (1157, 426328), (1196, 412426), (1246, 395876), (1288, 382967), (1324, 372554), (2047, 240968), (2093, 235672), (2314, 213164), (2317, 212888), (2392, 206213), (2492, 197938), (2648, 186277), (4094, 120484), (4186, 117836), (4303, 114632), (4628, 106582), (4634, 106444), (4984, 98969), (7613, 64792), (8099, 60904), (8188, 60242), (8372, 58918), (8606, 57316), (9256, 53291), (9268, 53222), (14329, 34424), (15226, 32396), (16198, 30452), (16376, 30121), (16744, 29459), (17212, 28658), (18536, 26611)]