2215798468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 4504550400

約数和(自身を除く): 2288751932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 89, 113, 178, 223, 226, 247, 356, 446, 452, 494, 892, 988, 1157, 1469, 1691, 2147, 2314, 2899, 2938, 3382, 4237, 4294, 4628, 5798, 5876, 6764, 8474, 8588, 10057, 11596, 16948, 19847, 20114, 21983, 25199, 27911, 39694, 40228, 43966, 50398, 55081, 55822, 79388, 87932, 100796, 110162, 111644, 130741, 191083, 220324, 258011, 261482, 327587, 377093, 382166, 478781, 516022, 522964, 655174, 754186, 764332, 957562, 1032044, 1310348, 1508372, 1915124, 2242711, 2484079, 4485422, 4902209, 4968158, 6224153, 8970844, 9804418, 9936316, 12448306, 19608836, 24896612, 29155243, 42611509, 58310486, 85223018, 116620972, 170446036, 553949617, 1107899234, 2215798468]

約数ペア:

[(1, 2215798468), (2, 1107899234), (4, 553949617), (13, 170446036), (19, 116620972), (26, 85223018), (38, 58310486), (52, 42611509), (76, 29155243), (89, 24896612), (113, 19608836), (178, 12448306), (223, 9936316), (226, 9804418), (247, 8970844), (356, 6224153), (446, 4968158), (452, 4902209), (494, 4485422), (892, 2484079), (988, 2242711), (1157, 1915124), (1469, 1508372), (1691, 1310348), (2147, 1032044), (2314, 957562), (2899, 764332), (2938, 754186), (3382, 655174), (4237, 522964), (4294, 516022), (4628, 478781), (5798, 382166), (5876, 377093), (6764, 327587), (8474, 261482), (8588, 258011), (10057, 220324), (11596, 191083), (16948, 130741), (19847, 111644), (20114, 110162), (21983, 100796), (25199, 87932), (27911, 79388), (39694, 55822), (40228, 55081), (43966, 50398)]