508700829

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 857292800

約数和(自身を除く): 348591971

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 103, 229, 237, 273, 309, 553, 687, 721, 1027, 1339, 1603, 1659, 2163, 2977, 3081, 4017, 4809, 7189, 8137, 8931, 9373, 18091, 20839, 21567, 23587, 24411, 28119, 54273, 56959, 62517, 70761, 105781, 126637, 165109, 170877, 235183, 306631, 317343, 379911, 495327, 705549, 740467, 919893, 1646281, 1863373, 2146417, 2221401, 4938843, 5590119, 6439251, 13043611, 24223849, 39130833, 72671547, 169566943, 508700829]

約数ペア:

[(1, 508700829), (3, 169566943), (7, 72671547), (13, 39130833), (21, 24223849), (39, 13043611), (79, 6439251), (91, 5590119), (103, 4938843), (229, 2221401), (237, 2146417), (273, 1863373), (309, 1646281), (553, 919893), (687, 740467), (721, 705549), (1027, 495327), (1339, 379911), (1603, 317343), (1659, 306631), (2163, 235183), (2977, 170877), (3081, 165109), (4017, 126637), (4809, 105781), (7189, 70761), (8137, 62517), (8931, 56959), (9373, 54273), (18091, 28119), (20839, 24411), (21567, 23587)]