About the Number

397649028

397649027 ← → 397649029

2進数表記:10111101100111010010010000100

漢数字表記:三億九千七百六十四万九千二十八

素因数分解:

2 2 × 3 1 × 7 1 × 31 1 × 79 1 × 1933 1

素因数の和:2057
約数の個数: 96
約数和(自身を含む): 1109032960
約数和(自身を除く): 711383932

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 79, 84, 93, 124, 158, 186, 217, 237, 316, 372, 434, 474, 553, 651, 868, 948, 1106, 1302, 1659, 1933, 2212, 2449, 2604, 3318, 3866, 4898, 5799, 6636, 7347, 7732, 9796, 11598, 13531, 14694, 17143, 23196, 27062, 29388, 34286, 40593, 51429, 54124, 59923, 68572, 81186, 102858, 119846, 152707, 162372, 179769, 205716, 239692, 305414, 359538, 419461, 458121, 610828, 719076, 838922, 916242, 1068949, 1258383, 1677844, 1832484, 2137898, 2516766, 3206847, 4275796, 4733917, 5033532, 6413694, 9467834, 12827388, 14201751, 18935668, 28403502, 33137419, 56807004, 66274838, 99412257, 132549676, 198824514, 397649028]

約数ペア:
[(1, 397649028), (2, 198824514), (3, 132549676), (4, 99412257), (6, 66274838), (7, 56807004), (12, 33137419), (14, 28403502), (21, 18935668), (28, 14201751), (31, 12827388), (42, 9467834), (62, 6413694), (79, 5033532), (84, 4733917), (93, 4275796), (124, 3206847), (158, 2516766), (186, 2137898), (217, 1832484), (237, 1677844), (316, 1258383), (372, 1068949), (434, 916242), (474, 838922), (553, 719076), (651, 610828), (868, 458121), (948, 419461), (1106, 359538), (1302, 305414), (1659, 239692), (1933, 205716), (2212, 179769), (2449, 162372), (2604, 152707), (3318, 119846), (3866, 102858), (4898, 81186), (5799, 68572), (6636, 59923), (7347, 54124), (7732, 51429), (9796, 40593), (11598, 34286), (13531, 29388), (14694, 27062), (17143, 23196)]

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