313831336

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 759951360

約数和(自身を除く): 446120024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 61, 74, 91, 104, 122, 148, 182, 191, 244, 259, 296, 364, 382, 427, 481, 488, 518, 728, 764, 793, 854, 962, 1036, 1337, 1528, 1586, 1708, 1924, 2072, 2257, 2483, 2674, 3172, 3367, 3416, 3848, 4514, 4966, 5348, 5551, 6344, 6734, 7067, 9028, 9932, 10696, 11102, 11651, 13468, 14134, 15799, 17381, 18056, 19864, 22204, 23302, 26936, 28268, 29341, 31598, 34762, 44408, 46604, 49469, 56536, 58682, 63196, 69524, 81557, 91871, 93208, 98938, 117364, 126392, 139048, 151463, 163114, 183742, 197876, 205387, 234728, 302926, 326228, 367484, 395752, 410774, 431087, 605852, 643097, 652456, 734968, 821548, 862174, 1060241, 1211704, 1286194, 1643096, 1724348, 2120482, 2572388, 3017609, 3448696, 4240964, 5144776, 5604131, 6035218, 8481928, 11208262, 12070436, 22416524, 24140872, 39228917, 44833048, 78457834, 156915668, 313831336]

約数ペア:

[(1, 313831336), (2, 156915668), (4, 78457834), (7, 44833048), (8, 39228917), (13, 24140872), (14, 22416524), (26, 12070436), (28, 11208262), (37, 8481928), (52, 6035218), (56, 5604131), (61, 5144776), (74, 4240964), (91, 3448696), (104, 3017609), (122, 2572388), (148, 2120482), (182, 1724348), (191, 1643096), (244, 1286194), (259, 1211704), (296, 1060241), (364, 862174), (382, 821548), (427, 734968), (481, 652456), (488, 643097), (518, 605852), (728, 431087), (764, 410774), (793, 395752), (854, 367484), (962, 326228), (1036, 302926), (1337, 234728), (1528, 205387), (1586, 197876), (1708, 183742), (1924, 163114), (2072, 151463), (2257, 139048), (2483, 126392), (2674, 117364), (3172, 98938), (3367, 93208), (3416, 91871), (3848, 81557), (4514, 69524), (4966, 63196), (5348, 58682), (5551, 56536), (6344, 49469), (6734, 46604), (7067, 44408), (9028, 34762), (9932, 31598), (10696, 29341), (11102, 28268), (11651, 26936), (13468, 23302), (14134, 22204), (15799, 19864), (17381, 18056)]