About the Number

388689084

388689083 ← → 388689085

2進数表記:10111001010101110110010111100

漢数字表記:三億八千八百六十八万九千八十四

素因数分解:

2 2 × 3 3 × 7 1 × 73 1 × 7043 1

素因数の和:7136
約数の個数: 96
約数和(自身を含む): 1167613440
約数和(自身を除く): 778924356

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 84, 108, 126, 146, 189, 219, 252, 292, 378, 438, 511, 657, 756, 876, 1022, 1314, 1533, 1971, 2044, 2628, 3066, 3942, 4599, 6132, 7043, 7884, 9198, 13797, 14086, 18396, 21129, 27594, 28172, 42258, 49301, 55188, 63387, 84516, 98602, 126774, 147903, 190161, 197204, 253548, 295806, 380322, 443709, 514139, 591612, 760644, 887418, 1028278, 1331127, 1542417, 1774836, 2056556, 2662254, 3084834, 3598973, 4627251, 5324508, 6169668, 7197946, 9254502, 10796919, 13881753, 14395892, 18509004, 21593838, 27763506, 32390757, 43187676, 55527012, 64781514, 97172271, 129563028, 194344542, 388689084]

約数ペア:
[(1, 388689084), (2, 194344542), (3, 129563028), (4, 97172271), (6, 64781514), (7, 55527012), (9, 43187676), (12, 32390757), (14, 27763506), (18, 21593838), (21, 18509004), (27, 14395892), (28, 13881753), (36, 10796919), (42, 9254502), (54, 7197946), (63, 6169668), (73, 5324508), (84, 4627251), (108, 3598973), (126, 3084834), (146, 2662254), (189, 2056556), (219, 1774836), (252, 1542417), (292, 1331127), (378, 1028278), (438, 887418), (511, 760644), (657, 591612), (756, 514139), (876, 443709), (1022, 380322), (1314, 295806), (1533, 253548), (1971, 197204), (2044, 190161), (2628, 147903), (3066, 126774), (3942, 98602), (4599, 84516), (6132, 63387), (7043, 55188), (7884, 49301), (9198, 42258), (13797, 28172), (14086, 27594), (18396, 21129)]

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