About the Number

390318672

390318671 ← → 390318673

2進数表記:10111010000111100101001010000

漢数字表記:三億九千三十一万八千六百七十二

素因数分解:

2 4 × 3 1 × 19 1 × 139 1 × 3079 1

素因数の和:3248
約数の個数: 80
約数和(自身を含む): 1069376000
約数和(自身を除く): 679057328

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 139, 152, 228, 278, 304, 417, 456, 556, 834, 912, 1112, 1668, 2224, 2641, 3079, 3336, 5282, 6158, 6672, 7923, 9237, 10564, 12316, 15846, 18474, 21128, 24632, 31692, 36948, 42256, 49264, 58501, 63384, 73896, 117002, 126768, 147792, 175503, 234004, 351006, 427981, 468008, 702012, 855962, 936016, 1283943, 1404024, 1711924, 2567886, 2808048, 3423848, 5135772, 6847696, 8131639, 10271544, 16263278, 20543088, 24394917, 32526556, 48789834, 65053112, 97579668, 130106224, 195159336, 390318672]

約数ペア:
[(1, 390318672), (2, 195159336), (3, 130106224), (4, 97579668), (6, 65053112), (8, 48789834), (12, 32526556), (16, 24394917), (19, 20543088), (24, 16263278), (38, 10271544), (48, 8131639), (57, 6847696), (76, 5135772), (114, 3423848), (139, 2808048), (152, 2567886), (228, 1711924), (278, 1404024), (304, 1283943), (417, 936016), (456, 855962), (556, 702012), (834, 468008), (912, 427981), (1112, 351006), (1668, 234004), (2224, 175503), (2641, 147792), (3079, 126768), (3336, 117002), (5282, 73896), (6158, 63384), (6672, 58501), (7923, 49264), (9237, 42256), (10564, 36948), (12316, 31692), (15846, 24632), (18474, 21128)]

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