268510515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{859}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 531686400

約数和(自身を除く): 263175885

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 229, 273, 455, 687, 859, 1145, 1365, 1603, 2577, 2977, 3435, 4295, 4809, 6013, 8015, 8931, 11167, 12885, 14885, 18039, 20839, 24045, 30065, 33501, 44655, 55835, 62517, 78169, 90195, 104195, 167505, 196711, 234507, 312585, 390845, 590133, 983555, 1172535, 1376977, 2557243, 2950665, 4130931, 6884885, 7671729, 12786215, 17900701, 20654655, 38358645, 53702103, 89503505, 268510515]

約数ペア:

[(1, 268510515), (3, 89503505), (5, 53702103), (7, 38358645), (13, 20654655), (15, 17900701), (21, 12786215), (35, 7671729), (39, 6884885), (65, 4130931), (91, 2950665), (105, 2557243), (195, 1376977), (229, 1172535), (273, 983555), (455, 590133), (687, 390845), (859, 312585), (1145, 234507), (1365, 196711), (1603, 167505), (2577, 104195), (2977, 90195), (3435, 78169), (4295, 62517), (4809, 55835), (6013, 44655), (8015, 33501), (8931, 30065), (11167, 24045), (12885, 20839), (14885, 18039)]