311250108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 804584704

約数和(自身を除く): 493334596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 97, 134, 156, 194, 201, 268, 291, 307, 388, 402, 582, 614, 804, 871, 921, 1164, 1228, 1261, 1742, 1842, 2522, 2613, 3484, 3684, 3783, 3991, 5044, 5226, 6499, 7566, 7982, 10452, 11973, 12998, 15132, 15964, 19497, 20569, 23946, 25996, 29779, 38994, 41138, 47892, 59558, 61707, 77988, 82276, 84487, 89337, 119116, 123414, 168974, 178674, 246828, 253461, 267397, 337948, 357348, 387127, 506922, 534794, 774254, 802191, 1013844, 1069588, 1161381, 1548508, 1604382, 1995193, 2322762, 3208764, 3990386, 4645524, 5985579, 7980772, 11971158, 23942316, 25937509, 51875018, 77812527, 103750036, 155625054, 311250108]

約数ペア:

[(1, 311250108), (2, 155625054), (3, 103750036), (4, 77812527), (6, 51875018), (12, 25937509), (13, 23942316), (26, 11971158), (39, 7980772), (52, 5985579), (67, 4645524), (78, 3990386), (97, 3208764), (134, 2322762), (156, 1995193), (194, 1604382), (201, 1548508), (268, 1161381), (291, 1069588), (307, 1013844), (388, 802191), (402, 774254), (582, 534794), (614, 506922), (804, 387127), (871, 357348), (921, 337948), (1164, 267397), (1228, 253461), (1261, 246828), (1742, 178674), (1842, 168974), (2522, 123414), (2613, 119116), (3484, 89337), (3684, 84487), (3783, 82276), (3991, 77988), (5044, 61707), (5226, 59558), (6499, 47892), (7566, 41138), (7982, 38994), (10452, 29779), (11973, 25996), (12998, 23946), (15132, 20569), (15964, 19497)]