251041596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 709287936

約数和(自身を除く): 458246340

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 37, 39, 46, 52, 61, 62, 69, 74, 78, 92, 93, 111, 122, 124, 138, 148, 156, 183, 186, 222, 244, 276, 299, 366, 372, 403, 444, 481, 598, 713, 732, 793, 806, 851, 897, 962, 1147, 1196, 1209, 1403, 1426, 1443, 1586, 1612, 1702, 1794, 1891, 1924, 2139, 2257, 2294, 2379, 2418, 2553, 2806, 2852, 2886, 3172, 3404, 3441, 3588, 3782, 4209, 4278, 4514, 4588, 4758, 4836, 5106, 5612, 5673, 5772, 6771, 6882, 7564, 8418, 8556, 9028, 9269, 9516, 10212, 11063, 11346, 13542, 13764, 14911, 16836, 18239, 18538, 22126, 22692, 24583, 26381, 27084, 27807, 29341, 29822, 33189, 36478, 37076, 43493, 44252, 44733, 49166, 51911, 52762, 54717, 55614, 58682, 59644, 66378, 69967, 72956, 73749, 79143, 86986, 88023, 89466, 98332, 103822, 105524, 109434, 111228, 117364, 130479, 132756, 139934, 147498, 155733, 158286, 173972, 176046, 178932, 207644, 209901, 218868, 260958, 279868, 294996, 311466, 316572, 342953, 352092, 419802, 521916, 565409, 622932, 674843, 685906, 839604, 909571, 1028859, 1130818, 1349686, 1371812, 1609241, 1696227, 1819142, 2024529, 2057718, 2261636, 2699372, 2728713, 3218482, 3392454, 3638284, 4049058, 4115436, 4827723, 5457426, 6436964, 6784908, 8098116, 9655446, 10914852, 19310892, 20920133, 41840266, 62760399, 83680532, 125520798, 251041596]

約数ペア:

[(1, 251041596), (2, 125520798), (3, 83680532), (4, 62760399), (6, 41840266), (12, 20920133), (13, 19310892), (23, 10914852), (26, 9655446), (31, 8098116), (37, 6784908), (39, 6436964), (46, 5457426), (52, 4827723), (61, 4115436), (62, 4049058), (69, 3638284), (74, 3392454), (78, 3218482), (92, 2728713), (93, 2699372), (111, 2261636), (122, 2057718), (124, 2024529), (138, 1819142), (148, 1696227), (156, 1609241), (183, 1371812), (186, 1349686), (222, 1130818), (244, 1028859), (276, 909571), (299, 839604), (366, 685906), (372, 674843), (403, 622932), (444, 565409), (481, 521916), (598, 419802), (713, 352092), (732, 342953), (793, 316572), (806, 311466), (851, 294996), (897, 279868), (962, 260958), (1147, 218868), (1196, 209901), (1209, 207644), (1403, 178932), (1426, 176046), (1443, 173972), (1586, 158286), (1612, 155733), (1702, 147498), (1794, 139934), (1891, 132756), (1924, 130479), (2139, 117364), (2257, 111228), (2294, 109434), (2379, 105524), (2418, 103822), (2553, 98332), (2806, 89466), (2852, 88023), (2886, 86986), (3172, 79143), (3404, 73749), (3441, 72956), (3588, 69967), (3782, 66378), (4209, 59644), (4278, 58682), (4514, 55614), (4588, 54717), (4758, 52762), (4836, 51911), (5106, 49166), (5612, 44733), (5673, 44252), (5772, 43493), (6771, 37076), (6882, 36478), (7564, 33189), (8418, 29822), (8556, 29341), (9028, 27807), (9269, 27084), (9516, 26381), (10212, 24583), (11063, 22692), (11346, 22126), (13542, 18538), (13764, 18239), (14911, 16836)]