644787792

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{883}}^1$

素因数の和:1369

約数の個数: 120

約数和(自身を含む): 1975061088

約数和(自身を除く): 1330273296

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 461, 528, 792, 883, 922, 1383, 1584, 1766, 1844, 2649, 2766, 3532, 3688, 4149, 5071, 5298, 5532, 7064, 7376, 7947, 8298, 9713, 10142, 10596, 11064, 14128, 15213, 15894, 16596, 19426, 20284, 21192, 22128, 29139, 30426, 31788, 33192, 38852, 40568, 42384, 45639, 58278, 60852, 63576, 66384, 77704, 81136, 87417, 91278, 116556, 121704, 127152, 155408, 174834, 182556, 233112, 243408, 349668, 365112, 407063, 466224, 699336, 730224, 814126, 1221189, 1398672, 1628252, 2442378, 3256504, 3663567, 4477693, 4884756, 6513008, 7327134, 8955386, 9769512, 13433079, 14654268, 17910772, 19539024, 26866158, 29308536, 35821544, 40299237, 53732316, 58617072, 71643088, 80598474, 107464632, 161196948, 214929264, 322393896, 644787792]

約数ペア:

[(1, 644787792), (2, 322393896), (3, 214929264), (4, 161196948), (6, 107464632), (8, 80598474), (9, 71643088), (11, 58617072), (12, 53732316), (16, 40299237), (18, 35821544), (22, 29308536), (24, 26866158), (33, 19539024), (36, 17910772), (44, 14654268), (48, 13433079), (66, 9769512), (72, 8955386), (88, 7327134), (99, 6513008), (132, 4884756), (144, 4477693), (176, 3663567), (198, 3256504), (264, 2442378), (396, 1628252), (461, 1398672), (528, 1221189), (792, 814126), (883, 730224), (922, 699336), (1383, 466224), (1584, 407063), (1766, 365112), (1844, 349668), (2649, 243408), (2766, 233112), (3532, 182556), (3688, 174834), (4149, 155408), (5071, 127152), (5298, 121704), (5532, 116556), (7064, 91278), (7376, 87417), (7947, 81136), (8298, 77704), (9713, 66384), (10142, 63576), (10596, 60852), (11064, 58278), (14128, 45639), (15213, 42384), (15894, 40568), (16596, 38852), (19426, 33192), (20284, 31788), (21192, 30426), (22128, 29139)]