1994172288

素因数分解:

$2^7\times 3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 5404139520

約数和(自身を除く): 3409967232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 127, 128, 192, 206, 254, 309, 381, 384, 397, 412, 508, 618, 762, 794, 824, 1016, 1191, 1236, 1524, 1588, 1648, 2032, 2382, 2472, 3048, 3176, 3296, 4064, 4764, 4944, 6096, 6352, 6592, 8128, 9528, 9888, 12192, 12704, 13081, 13184, 16256, 19056, 19776, 24384, 25408, 26162, 38112, 39243, 39552, 40891, 48768, 50419, 50816, 52324, 76224, 78486, 81782, 100838, 104648, 122673, 151257, 152448, 156972, 163564, 201676, 209296, 245346, 302514, 313944, 327128, 403352, 418592, 490692, 605028, 627888, 654256, 806704, 837184, 981384, 1210056, 1255776, 1308512, 1613408, 1674368, 1962768, 2420112, 2511552, 2617024, 3226816, 3925536, 4840224, 5023104, 5193157, 5234048, 6453632, 7851072, 9680448, 10386314, 15579471, 15702144, 19360896, 20772628, 31158942, 41545256, 62317884, 83090512, 124635768, 166181024, 249271536, 332362048, 498543072, 664724096, 997086144, 1994172288]

約数ペア:

[(1, 1994172288), (2, 997086144), (3, 664724096), (4, 498543072), (6, 332362048), (8, 249271536), (12, 166181024), (16, 124635768), (24, 83090512), (32, 62317884), (48, 41545256), (64, 31158942), (96, 20772628), (103, 19360896), (127, 15702144), (128, 15579471), (192, 10386314), (206, 9680448), (254, 7851072), (309, 6453632), (381, 5234048), (384, 5193157), (397, 5023104), (412, 4840224), (508, 3925536), (618, 3226816), (762, 2617024), (794, 2511552), (824, 2420112), (1016, 1962768), (1191, 1674368), (1236, 1613408), (1524, 1308512), (1588, 1255776), (1648, 1210056), (2032, 981384), (2382, 837184), (2472, 806704), (3048, 654256), (3176, 627888), (3296, 605028), (4064, 490692), (4764, 418592), (4944, 403352), (6096, 327128), (6352, 313944), (6592, 302514), (8128, 245346), (9528, 209296), (9888, 201676), (12192, 163564), (12704, 156972), (13081, 152448), (13184, 151257), (16256, 122673), (19056, 104648), (19776, 100838), (24384, 81782), (25408, 78486), (26162, 76224), (38112, 52324), (39243, 50816), (39552, 50419), (40891, 48768)]