About the Number

1948720512

1948720511 ← → 1948720513

2進数表記:1110100001001110001110110000000

漢数字表記:十九億四千八百七十二万五百十二

素因数分解:

2 7 × 3 1 × 31 1 × 127 1 × 1289 1

素因数の和:1464
約数の個数: 128
約数和(自身を含む): 5389516800
約数和(自身を除く): 3440796288

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 127, 128, 186, 192, 248, 254, 372, 381, 384, 496, 508, 744, 762, 992, 1016, 1289, 1488, 1524, 1984, 2032, 2578, 2976, 3048, 3867, 3937, 3968, 4064, 5156, 5952, 6096, 7734, 7874, 8128, 10312, 11811, 11904, 12192, 15468, 15748, 16256, 20624, 23622, 24384, 30936, 31496, 39959, 41248, 47244, 48768, 61872, 62992, 79918, 82496, 94488, 119877, 123744, 125984, 159836, 163703, 164992, 188976, 239754, 247488, 251968, 319672, 327406, 377952, 479508, 491109, 494976, 503936, 639344, 654812, 755904, 959016, 982218, 1278688, 1309624, 1511808, 1918032, 1964436, 2557376, 2619248, 3836064, 3928872, 5074793, 5114752, 5238496, 7672128, 7857744, 10149586, 10476992, 15224379, 15344256, 15715488, 20299172, 20953984, 30448758, 31430976, 40598344, 60897516, 62861952, 81196688, 121795032, 162393376, 243590064, 324786752, 487180128, 649573504, 974360256, 1948720512]

約数ペア:
[(1, 1948720512), (2, 974360256), (3, 649573504), (4, 487180128), (6, 324786752), (8, 243590064), (12, 162393376), (16, 121795032), (24, 81196688), (31, 62861952), (32, 60897516), (48, 40598344), (62, 31430976), (64, 30448758), (93, 20953984), (96, 20299172), (124, 15715488), (127, 15344256), (128, 15224379), (186, 10476992), (192, 10149586), (248, 7857744), (254, 7672128), (372, 5238496), (381, 5114752), (384, 5074793), (496, 3928872), (508, 3836064), (744, 2619248), (762, 2557376), (992, 1964436), (1016, 1918032), (1289, 1511808), (1488, 1309624), (1524, 1278688), (1984, 982218), (2032, 959016), (2578, 755904), (2976, 654812), (3048, 639344), (3867, 503936), (3937, 494976), (3968, 491109), (4064, 479508), (5156, 377952), (5952, 327406), (6096, 319672), (7734, 251968), (7874, 247488), (8128, 239754), (10312, 188976), (11811, 164992), (11904, 163703), (12192, 159836), (15468, 125984), (15748, 123744), (16256, 119877), (20624, 94488), (23622, 82496), (24384, 79918), (30936, 62992), (31496, 61872), (39959, 48768), (41248, 47244)]

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