About the Number

1330781218

1330781217 ← → 1330781219

2進数表記:1001111010100100001110000100010

漢数字表記:十三億三千七十八万千二百十八

素因数分解:

2 1 × 13 1 × 47 1 × 97 1 × 103 1 × 109 1

素因数の和:371
約数の個数: 64
約数和(自身を含む): 2260177920
約数和(自身を除く): 929396702

約数列:
[1, 2, 13, 26, 47, 94, 97, 103, 109, 194, 206, 218, 611, 1222, 1261, 1339, 1417, 2522, 2678, 2834, 4559, 4841, 5123, 9118, 9682, 9991, 10246, 10573, 11227, 19982, 21146, 22454, 59267, 62933, 66599, 118534, 125866, 129883, 133198, 137449, 145951, 259766, 274898, 291902, 469577, 496931, 527669, 939154, 993862, 1055338, 1089019, 2178038, 6104501, 6460103, 6859697, 12209002, 12920206, 13719394, 14157247, 28314494, 51183893, 102367786, 665390609, 1330781218]

約数ペア:
[(1, 1330781218), (2, 665390609), (13, 102367786), (26, 51183893), (47, 28314494), (94, 14157247), (97, 13719394), (103, 12920206), (109, 12209002), (194, 6859697), (206, 6460103), (218, 6104501), (611, 2178038), (1222, 1089019), (1261, 1055338), (1339, 993862), (1417, 939154), (2522, 527669), (2678, 496931), (2834, 469577), (4559, 291902), (4841, 274898), (5123, 259766), (9118, 145951), (9682, 137449), (9991, 133198), (10246, 129883), (10573, 125866), (11227, 118534), (19982, 66599), (21146, 62933), (22454, 59267)]

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