388881024

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:950

約数の個数: 128

約数和(自身を含む): 1188096000

約数和(自身を除く): 799214976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 199, 224, 336, 384, 398, 448, 597, 672, 727, 796, 896, 1194, 1344, 1393, 1454, 1592, 2181, 2388, 2688, 2786, 2908, 3184, 4179, 4362, 4776, 5089, 5572, 5816, 6368, 8358, 8724, 9552, 10178, 11144, 11632, 12736, 15267, 16716, 17448, 19104, 20356, 22288, 23264, 25472, 30534, 33432, 34896, 38208, 40712, 44576, 46528, 61068, 66864, 69792, 76416, 81424, 89152, 93056, 122136, 133728, 139584, 144673, 162848, 178304, 244272, 267456, 279168, 289346, 325696, 434019, 488544, 534912, 578692, 651392, 868038, 977088, 1012711, 1157384, 1736076, 1954176, 2025422, 2314768, 3038133, 3472152, 4050844, 4629536, 6076266, 6944304, 8101688, 9259072, 12152532, 13888608, 16203376, 18518144, 24305064, 27777216, 32406752, 48610128, 55554432, 64813504, 97220256, 129627008, 194440512, 388881024]

約数ペア:

[(1, 388881024), (2, 194440512), (3, 129627008), (4, 97220256), (6, 64813504), (7, 55554432), (8, 48610128), (12, 32406752), (14, 27777216), (16, 24305064), (21, 18518144), (24, 16203376), (28, 13888608), (32, 12152532), (42, 9259072), (48, 8101688), (56, 6944304), (64, 6076266), (84, 4629536), (96, 4050844), (112, 3472152), (128, 3038133), (168, 2314768), (192, 2025422), (199, 1954176), (224, 1736076), (336, 1157384), (384, 1012711), (398, 977088), (448, 868038), (597, 651392), (672, 578692), (727, 534912), (796, 488544), (896, 434019), (1194, 325696), (1344, 289346), (1393, 279168), (1454, 267456), (1592, 244272), (2181, 178304), (2388, 162848), (2688, 144673), (2786, 139584), (2908, 133728), (3184, 122136), (4179, 93056), (4362, 89152), (4776, 81424), (5089, 76416), (5572, 69792), (5816, 66864), (6368, 61068), (8358, 46528), (8724, 44576), (9552, 40712), (10178, 38208), (11144, 34896), (11632, 33432), (12736, 30534), (15267, 25472), (16716, 23264), (17448, 22288), (19104, 20356)]