400598256

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1366

約数の個数: 80

約数和(自身を含む): 1060646400

約数和(自身を除く): 660048144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 89, 158, 178, 237, 267, 316, 356, 474, 534, 632, 712, 948, 1068, 1187, 1264, 1424, 1896, 2136, 2374, 3561, 3792, 4272, 4748, 7031, 7122, 9496, 14062, 14244, 18992, 21093, 28124, 28488, 42186, 56248, 56976, 84372, 93773, 105643, 112496, 168744, 187546, 211286, 281319, 316929, 337488, 375092, 422572, 562638, 633858, 750184, 845144, 1125276, 1267716, 1500368, 1690288, 2250552, 2535432, 4501104, 5070864, 8345797, 16691594, 25037391, 33383188, 50074782, 66766376, 100149564, 133532752, 200299128, 400598256]

約数ペア:

[(1, 400598256), (2, 200299128), (3, 133532752), (4, 100149564), (6, 66766376), (8, 50074782), (12, 33383188), (16, 25037391), (24, 16691594), (48, 8345797), (79, 5070864), (89, 4501104), (158, 2535432), (178, 2250552), (237, 1690288), (267, 1500368), (316, 1267716), (356, 1125276), (474, 845144), (534, 750184), (632, 633858), (712, 562638), (948, 422572), (1068, 375092), (1187, 337488), (1264, 316929), (1424, 281319), (1896, 211286), (2136, 187546), (2374, 168744), (3561, 112496), (3792, 105643), (4272, 93773), (4748, 84372), (7031, 56976), (7122, 56248), (9496, 42186), (14062, 28488), (14244, 28124), (18992, 21093)]