239288504

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 596090880

約数和(自身を除く): 356802376

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 31, 46, 52, 56, 62, 91, 92, 104, 124, 161, 182, 184, 217, 248, 299, 322, 364, 403, 434, 461, 598, 644, 713, 728, 806, 868, 922, 1196, 1288, 1426, 1612, 1736, 1844, 2093, 2392, 2821, 2852, 3224, 3227, 3688, 4186, 4991, 5642, 5704, 5993, 6454, 8372, 9269, 9982, 10603, 11284, 11986, 12908, 14291, 16744, 18538, 19964, 21206, 22568, 23972, 25816, 28582, 37076, 39928, 41951, 42412, 47944, 57164, 64883, 74152, 74221, 83902, 84824, 100037, 114328, 129766, 137839, 148442, 167804, 185783, 200074, 259532, 275678, 296884, 328693, 335608, 371566, 400148, 519064, 551356, 593768, 657386, 743132, 800296, 964873, 1102712, 1300481, 1314772, 1486264, 1929746, 2300851, 2600962, 2629544, 3859492, 4273009, 4601702, 5201924, 7718984, 8546018, 9203404, 10403848, 17092036, 18406808, 29911063, 34184072, 59822126, 119644252, 239288504]

約数ペア:

[(1, 239288504), (2, 119644252), (4, 59822126), (7, 34184072), (8, 29911063), (13, 18406808), (14, 17092036), (23, 10403848), (26, 9203404), (28, 8546018), (31, 7718984), (46, 5201924), (52, 4601702), (56, 4273009), (62, 3859492), (91, 2629544), (92, 2600962), (104, 2300851), (124, 1929746), (161, 1486264), (182, 1314772), (184, 1300481), (217, 1102712), (248, 964873), (299, 800296), (322, 743132), (364, 657386), (403, 593768), (434, 551356), (461, 519064), (598, 400148), (644, 371566), (713, 335608), (728, 328693), (806, 296884), (868, 275678), (922, 259532), (1196, 200074), (1288, 185783), (1426, 167804), (1612, 148442), (1736, 137839), (1844, 129766), (2093, 114328), (2392, 100037), (2821, 84824), (2852, 83902), (3224, 74221), (3227, 74152), (3688, 64883), (4186, 57164), (4991, 47944), (5642, 42412), (5704, 41951), (5993, 39928), (6454, 37076), (8372, 28582), (9269, 25816), (9982, 23972), (10603, 22568), (11284, 21206), (11986, 19964), (12908, 18538), (14291, 16744)]