273399170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 568425600

約数和(自身を除く): 295026430

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 257, 418, 509, 514, 1018, 1045, 1285, 2090, 2545, 2570, 2827, 4883, 5090, 5599, 5654, 9671, 9766, 11198, 14135, 19342, 24415, 27995, 28270, 48355, 48830, 53713, 55990, 96710, 106381, 107426, 130813, 212762, 261626, 268565, 531905, 537130, 654065, 1063810, 1308130, 1438943, 2485447, 2877886, 4970894, 7194715, 12427235, 14389430, 24854470, 27339917, 54679834, 136699585, 273399170]

約数ペア:

[(1, 273399170), (2, 136699585), (5, 54679834), (10, 27339917), (11, 24854470), (19, 14389430), (22, 12427235), (38, 7194715), (55, 4970894), (95, 2877886), (110, 2485447), (190, 1438943), (209, 1308130), (257, 1063810), (418, 654065), (509, 537130), (514, 531905), (1018, 268565), (1045, 261626), (1285, 212762), (2090, 130813), (2545, 107426), (2570, 106381), (2827, 96710), (4883, 55990), (5090, 53713), (5599, 48830), (5654, 48355), (9671, 28270), (9766, 27995), (11198, 24415), (14135, 19342)]