498077476

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 1002898680

約数和(自身を除く): 504821204

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 157, 169, 247, 314, 338, 361, 494, 628, 676, 722, 988, 1444, 2041, 2197, 2983, 3211, 4082, 4394, 4693, 5966, 6422, 8164, 8788, 9386, 11932, 12844, 18772, 26533, 38779, 41743, 53066, 56677, 61009, 77558, 83486, 106132, 113354, 122018, 155116, 166972, 226708, 244036, 344929, 504127, 689858, 736801, 793117, 1008254, 1379716, 1473602, 1586234, 2016508, 2947204, 3172468, 6553651, 9578413, 13107302, 19156826, 26214604, 38313652, 124519369, 249038738, 498077476]

約数ペア:

[(1, 498077476), (2, 249038738), (4, 124519369), (13, 38313652), (19, 26214604), (26, 19156826), (38, 13107302), (52, 9578413), (76, 6553651), (157, 3172468), (169, 2947204), (247, 2016508), (314, 1586234), (338, 1473602), (361, 1379716), (494, 1008254), (628, 793117), (676, 736801), (722, 689858), (988, 504127), (1444, 344929), (2041, 244036), (2197, 226708), (2983, 166972), (3211, 155116), (4082, 122018), (4394, 113354), (4693, 106132), (5966, 83486), (6422, 77558), (8164, 61009), (8788, 56677), (9386, 53066), (11932, 41743), (12844, 38779), (18772, 26533)]