248516380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 628798464

約数和(自身を除く): 380282084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 113, 115, 140, 161, 226, 230, 322, 452, 460, 565, 644, 683, 791, 805, 1130, 1366, 1582, 1610, 2260, 2599, 2732, 3164, 3220, 3415, 3955, 4781, 5198, 6830, 7910, 9562, 10396, 12995, 13660, 15709, 15820, 18193, 19124, 23905, 25990, 31418, 36386, 47810, 51980, 62836, 72772, 77179, 78545, 90965, 95620, 109963, 154358, 157090, 181930, 219926, 308716, 314180, 363860, 385895, 439852, 540253, 549815, 771790, 1080506, 1099630, 1543580, 1775117, 2161012, 2199260, 2701265, 3550234, 5402530, 7100468, 8875585, 10805060, 12425819, 17751170, 24851638, 35502340, 49703276, 62129095, 124258190, 248516380]

約数ペア:

[(1, 248516380), (2, 124258190), (4, 62129095), (5, 49703276), (7, 35502340), (10, 24851638), (14, 17751170), (20, 12425819), (23, 10805060), (28, 8875585), (35, 7100468), (46, 5402530), (70, 3550234), (92, 2701265), (113, 2199260), (115, 2161012), (140, 1775117), (161, 1543580), (226, 1099630), (230, 1080506), (322, 771790), (452, 549815), (460, 540253), (565, 439852), (644, 385895), (683, 363860), (791, 314180), (805, 308716), (1130, 219926), (1366, 181930), (1582, 157090), (1610, 154358), (2260, 109963), (2599, 95620), (2732, 90965), (3164, 78545), (3220, 77179), (3415, 72772), (3955, 62836), (4781, 51980), (5198, 47810), (6830, 36386), (7910, 31418), (9562, 25990), (10396, 23905), (12995, 19124), (13660, 18193), (15709, 15820)]