About the Number

392382990

392382989 ← → 392382991

2進数表記:10111011000110100101000001110

漢数字表記:三億九千二百三十八万二千九百九十

素因数分解:

2 1 × 3 2 × 5 1 × 23 1 × 131 1 × 1447 1

素因数の和:1614
約数の個数: 96
約数和(自身を含む): 1073419776
約数和(自身を除く): 681036786

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 131, 138, 207, 230, 262, 345, 393, 414, 655, 690, 786, 1035, 1179, 1310, 1447, 1965, 2070, 2358, 2894, 3013, 3930, 4341, 5895, 6026, 7235, 8682, 9039, 11790, 13023, 14470, 15065, 18078, 21705, 26046, 27117, 30130, 33281, 43410, 45195, 54234, 65115, 66562, 90390, 99843, 130230, 135585, 166405, 189557, 199686, 271170, 299529, 332810, 379114, 499215, 568671, 599058, 947785, 998430, 1137342, 1497645, 1706013, 1895570, 2843355, 2995290, 3412026, 4359811, 5686710, 8530065, 8719622, 13079433, 17060130, 21799055, 26158866, 39238299, 43598110, 65397165, 78476598, 130794330, 196191495, 392382990]

約数ペア:
[(1, 392382990), (2, 196191495), (3, 130794330), (5, 78476598), (6, 65397165), (9, 43598110), (10, 39238299), (15, 26158866), (18, 21799055), (23, 17060130), (30, 13079433), (45, 8719622), (46, 8530065), (69, 5686710), (90, 4359811), (115, 3412026), (131, 2995290), (138, 2843355), (207, 1895570), (230, 1706013), (262, 1497645), (345, 1137342), (393, 998430), (414, 947785), (655, 599058), (690, 568671), (786, 499215), (1035, 379114), (1179, 332810), (1310, 299529), (1447, 271170), (1965, 199686), (2070, 189557), (2358, 166405), (2894, 135585), (3013, 130230), (3930, 99843), (4341, 90390), (5895, 66562), (6026, 65115), (7235, 54234), (8682, 45195), (9039, 43410), (11790, 33281), (13023, 30130), (14470, 27117), (15065, 26046), (18078, 21705)]

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