806433720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353699}}^1$

素因数の和:353732

約数の個数: 64

約数和(自身を含む): 2546640000

約数和(自身を除く): 1740206280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 353699, 707398, 1061097, 1414796, 1768495, 2122194, 2829592, 3536990, 4244388, 5305485, 6720281, 7073980, 8488776, 10610970, 13440562, 14147960, 20160843, 21221940, 26881124, 33601405, 40321686, 42443880, 53762248, 67202810, 80643372, 100804215, 134405620, 161286744, 201608430, 268811240, 403216860, 806433720]

約数ペア:

[(1, 806433720), (2, 403216860), (3, 268811240), (4, 201608430), (5, 161286744), (6, 134405620), (8, 100804215), (10, 80643372), (12, 67202810), (15, 53762248), (19, 42443880), (20, 40321686), (24, 33601405), (30, 26881124), (38, 21221940), (40, 20160843), (57, 14147960), (60, 13440562), (76, 10610970), (95, 8488776), (114, 7073980), (120, 6720281), (152, 5305485), (190, 4244388), (228, 3536990), (285, 2829592), (380, 2122194), (456, 1768495), (570, 1414796), (760, 1061097), (1140, 707398), (2280, 353699)]