561249816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{1693}}^1$

素因数の和:2448

約数の個数: 64

約数和(自身を含む): 1479878400

約数和(自身を除く): 918628584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 727, 1454, 1693, 2181, 2908, 3386, 4362, 5079, 5816, 6772, 8724, 10158, 13544, 13813, 17448, 20316, 27626, 32167, 40632, 41439, 55252, 64334, 82878, 96501, 110504, 128668, 165756, 193002, 257336, 331512, 386004, 772008, 1230811, 2461622, 3692433, 4923244, 7384866, 9846488, 14769732, 23385409, 29539464, 46770818, 70156227, 93541636, 140312454, 187083272, 280624908, 561249816]

約数ペア:

[(1, 561249816), (2, 280624908), (3, 187083272), (4, 140312454), (6, 93541636), (8, 70156227), (12, 46770818), (19, 29539464), (24, 23385409), (38, 14769732), (57, 9846488), (76, 7384866), (114, 4923244), (152, 3692433), (228, 2461622), (456, 1230811), (727, 772008), (1454, 386004), (1693, 331512), (2181, 257336), (2908, 193002), (3386, 165756), (4362, 128668), (5079, 110504), (5816, 96501), (6772, 82878), (8724, 64334), (10158, 55252), (13544, 41439), (13813, 40632), (17448, 32167), (20316, 27626)]