555401392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1093}}^1$

素因数の和:1470

約数の個数: 80

約数和(自身を含む): 1329428800

約数和(自身を除く): 774027408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 349, 364, 698, 728, 1093, 1396, 1456, 2186, 2443, 2792, 4372, 4537, 4886, 5584, 7651, 8744, 9074, 9772, 14209, 15302, 17488, 18148, 19544, 28418, 30604, 31759, 36296, 39088, 56836, 61208, 63518, 72592, 99463, 113672, 122416, 127036, 198926, 227344, 254072, 381457, 397852, 508144, 762914, 795704, 1525828, 1591408, 2670199, 3051656, 4958941, 5340398, 6103312, 9917882, 10680796, 19835764, 21361592, 34712587, 39671528, 42723184, 69425174, 79343056, 138850348, 277700696, 555401392]

約数ペア:

[(1, 555401392), (2, 277700696), (4, 138850348), (7, 79343056), (8, 69425174), (13, 42723184), (14, 39671528), (16, 34712587), (26, 21361592), (28, 19835764), (52, 10680796), (56, 9917882), (91, 6103312), (104, 5340398), (112, 4958941), (182, 3051656), (208, 2670199), (349, 1591408), (364, 1525828), (698, 795704), (728, 762914), (1093, 508144), (1396, 397852), (1456, 381457), (2186, 254072), (2443, 227344), (2792, 198926), (4372, 127036), (4537, 122416), (4886, 113672), (5584, 99463), (7651, 72592), (8744, 63518), (9074, 61208), (9772, 56836), (14209, 39088), (15302, 36296), (17488, 31759), (18148, 30604), (19544, 28418)]