326659648

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 783929344

約数和(自身を除く): 457269696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 172, 217, 224, 248, 301, 344, 434, 448, 496, 547, 602, 688, 868, 992, 1094, 1204, 1333, 1376, 1736, 1984, 2188, 2408, 2666, 2752, 3472, 3829, 4376, 4816, 5332, 6944, 7658, 8752, 9331, 9632, 10664, 13888, 15316, 16957, 17504, 18662, 19264, 21328, 23521, 30632, 33914, 35008, 37324, 42656, 47042, 61264, 67828, 74648, 85312, 94084, 118699, 122528, 135656, 149296, 164647, 188168, 237398, 245056, 271312, 298592, 329294, 376336, 474796, 542624, 597184, 658588, 729151, 752672, 949592, 1085248, 1317176, 1458302, 1505344, 1899184, 2634352, 2916604, 3798368, 5104057, 5268704, 5833208, 7596736, 10208114, 10537408, 11666416, 20416228, 23332832, 40832456, 46665664, 81664912, 163329824, 326659648]

約数ペア:

[(1, 326659648), (2, 163329824), (4, 81664912), (7, 46665664), (8, 40832456), (14, 23332832), (16, 20416228), (28, 11666416), (31, 10537408), (32, 10208114), (43, 7596736), (56, 5833208), (62, 5268704), (64, 5104057), (86, 3798368), (112, 2916604), (124, 2634352), (172, 1899184), (217, 1505344), (224, 1458302), (248, 1317176), (301, 1085248), (344, 949592), (434, 752672), (448, 729151), (496, 658588), (547, 597184), (602, 542624), (688, 474796), (868, 376336), (992, 329294), (1094, 298592), (1204, 271312), (1333, 245056), (1376, 237398), (1736, 188168), (1984, 164647), (2188, 149296), (2408, 135656), (2666, 122528), (2752, 118699), (3472, 94084), (3829, 85312), (4376, 74648), (4816, 67828), (5332, 61264), (6944, 47042), (7658, 42656), (8752, 37324), (9331, 35008), (9632, 33914), (10664, 30632), (13888, 23521), (15316, 21328), (16957, 19264), (17504, 18662)]