About the Number

291244980

291244979 ← → 291244981

2進数表記:10001010111000000101110110100

漢数字表記:二億九千百二十四万四千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 67 1 × 5573 1

素因数の和:5665
約数の個数: 96
約数和(自身を含む): 891483264
約数和(自身を除く): 600238284

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 1005, 1340, 1742, 2010, 2613, 3484, 4020, 4355, 5226, 5573, 8710, 10452, 11146, 13065, 16719, 17420, 22292, 26130, 27865, 33438, 52260, 55730, 66876, 72449, 83595, 111460, 144898, 167190, 217347, 289796, 334380, 362245, 373391, 434694, 724490, 746782, 869388, 1086735, 1120173, 1448980, 1493564, 1866955, 2173470, 2240346, 3733910, 4346940, 4480692, 4854083, 5600865, 7467820, 9708166, 11201730, 14562249, 19416332, 22403460, 24270415, 29124498, 48540830, 58248996, 72811245, 97081660, 145622490, 291244980]

約数ペア:
[(1, 291244980), (2, 145622490), (3, 97081660), (4, 72811245), (5, 58248996), (6, 48540830), (10, 29124498), (12, 24270415), (13, 22403460), (15, 19416332), (20, 14562249), (26, 11201730), (30, 9708166), (39, 7467820), (52, 5600865), (60, 4854083), (65, 4480692), (67, 4346940), (78, 3733910), (130, 2240346), (134, 2173470), (156, 1866955), (195, 1493564), (201, 1448980), (260, 1120173), (268, 1086735), (335, 869388), (390, 746782), (402, 724490), (670, 434694), (780, 373391), (804, 362245), (871, 334380), (1005, 289796), (1340, 217347), (1742, 167190), (2010, 144898), (2613, 111460), (3484, 83595), (4020, 72449), (4355, 66876), (5226, 55730), (5573, 52260), (8710, 33438), (10452, 27865), (11146, 26130), (13065, 22292), (16719, 17420)]

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