About the Number

1028916189

1028916188 ← → 1028916190

2進数表記:111101010101000000001111011101

漢数字表記:十億二千八百九十一万六千百八十九

素因数分解:

3 5 × 7 1 × 53 1 × 101 1 × 113 1

素因数の和:289
約数の個数: 96
約数和(自身を含む): 1828479744
約数和(自身を除く): 799563555

約数列:
[1, 3, 7, 9, 21, 27, 53, 63, 81, 101, 113, 159, 189, 243, 303, 339, 371, 477, 567, 707, 791, 909, 1017, 1113, 1431, 1701, 2121, 2373, 2727, 3051, 3339, 4293, 5353, 5989, 6363, 7119, 8181, 9153, 10017, 11413, 12879, 16059, 17967, 19089, 21357, 24543, 27459, 30051, 34239, 37471, 41923, 48177, 53901, 57267, 64071, 79891, 90153, 102717, 112413, 125769, 144531, 161703, 171801, 192213, 239673, 308151, 337239, 377307, 433593, 485109, 604889, 719019, 924453, 1011717, 1131921, 1300779, 1455327, 1814667, 2157057, 2773359, 3035151, 3395763, 4234223, 5444001, 6471171, 9105453, 10187289, 12702669, 16332003, 19413513, 38108007, 48996009, 114324021, 146988027, 342972063, 1028916189]

約数ペア:
[(1, 1028916189), (3, 342972063), (7, 146988027), (9, 114324021), (21, 48996009), (27, 38108007), (53, 19413513), (63, 16332003), (81, 12702669), (101, 10187289), (113, 9105453), (159, 6471171), (189, 5444001), (243, 4234223), (303, 3395763), (339, 3035151), (371, 2773359), (477, 2157057), (567, 1814667), (707, 1455327), (791, 1300779), (909, 1131921), (1017, 1011717), (1113, 924453), (1431, 719019), (1701, 604889), (2121, 485109), (2373, 433593), (2727, 377307), (3051, 337239), (3339, 308151), (4293, 239673), (5353, 192213), (5989, 171801), (6363, 161703), (7119, 144531), (8181, 125769), (9153, 112413), (10017, 102717), (11413, 90153), (12879, 79891), (16059, 64071), (17967, 57267), (19089, 53901), (21357, 48177), (24543, 41923), (27459, 37471), (30051, 34239)]

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