About the Number

380818992

380818991 ← → 380818993

2進数表記:10110101100101101011000110000

漢数字表記:三億八千八十一万八千九百九十二

素因数分解:

2 4 × 3 1 × 53 1 × 107 1 × 1399 1

素因数の和:1570
約数の個数: 80
約数和(自身を含む): 1012435200
約数和(自身を除く): 631616208

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 107, 159, 212, 214, 318, 321, 424, 428, 636, 642, 848, 856, 1272, 1284, 1399, 1712, 2544, 2568, 2798, 4197, 5136, 5596, 5671, 8394, 11192, 11342, 16788, 17013, 22384, 22684, 33576, 34026, 45368, 67152, 68052, 74147, 90736, 136104, 148294, 149693, 222441, 272208, 296588, 299386, 444882, 449079, 593176, 598772, 889764, 898158, 1186352, 1197544, 1779528, 1796316, 2395088, 3559056, 3592632, 7185264, 7933729, 15867458, 23801187, 31734916, 47602374, 63469832, 95204748, 126939664, 190409496, 380818992]

約数ペア:
[(1, 380818992), (2, 190409496), (3, 126939664), (4, 95204748), (6, 63469832), (8, 47602374), (12, 31734916), (16, 23801187), (24, 15867458), (48, 7933729), (53, 7185264), (106, 3592632), (107, 3559056), (159, 2395088), (212, 1796316), (214, 1779528), (318, 1197544), (321, 1186352), (424, 898158), (428, 889764), (636, 598772), (642, 593176), (848, 449079), (856, 444882), (1272, 299386), (1284, 296588), (1399, 272208), (1712, 222441), (2544, 149693), (2568, 148294), (2798, 136104), (4197, 90736), (5136, 74147), (5596, 68052), (5671, 67152), (8394, 45368), (11192, 34026), (11342, 33576), (16788, 22684), (17013, 22384)]

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