About the Number

1320912789508

1320912789507 ← → 1320912789509

2進数表記:10011001110001100100010011010000000000100

漢数字表記:一兆三千二百九億千二百七十八万九千五百八

素因数分解:

2 2 × 13 1 × 17 1 × 359 1 × 4162243 1

素因数の和:4162636
約数の個数: 48
約数和(自身を含む): 2643191429760
約数和(自身を除く): 1322278640252

約数列:
[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 359, 442, 718, 884, 1436, 4667, 6103, 9334, 12206, 18668, 24412, 79339, 158678, 317356, 4162243, 8324486, 16648972, 54109159, 70758131, 108218318, 141516262, 216436636, 283032524, 919855703, 1494245237, 1839711406, 2988490474, 3679422812, 5976980948, 19425188081, 25402169029, 38850376162, 50804338058, 77700752324, 101608676116, 330228197377, 660456394754, 1320912789508]

約数ペア:
[(1, 1320912789508), (2, 660456394754), (4, 330228197377), (13, 101608676116), (17, 77700752324), (26, 50804338058), (34, 38850376162), (52, 25402169029), (68, 19425188081), (221, 5976980948), (359, 3679422812), (442, 2988490474), (718, 1839711406), (884, 1494245237), (1436, 919855703), (4667, 283032524), (6103, 216436636), (9334, 141516262), (12206, 108218318), (18668, 70758131), (24412, 54109159), (79339, 16648972), (158678, 8324486), (317356, 4162243)]

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