489989472

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 192

約数和(自身を含む): 1555513344

約数和(自身を除く): 1065523872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 43, 48, 56, 62, 84, 86, 93, 96, 112, 124, 129, 168, 172, 186, 217, 224, 248, 258, 301, 336, 344, 372, 434, 496, 516, 547, 602, 651, 672, 688, 744, 868, 903, 992, 1032, 1094, 1204, 1302, 1333, 1376, 1488, 1641, 1736, 1806, 2064, 2188, 2408, 2604, 2666, 2976, 3282, 3472, 3612, 3829, 3999, 4128, 4376, 4816, 5208, 5332, 6564, 6944, 7224, 7658, 7998, 8752, 9331, 9632, 10416, 10664, 11487, 13128, 14448, 15316, 15996, 16957, 17504, 18662, 20832, 21328, 22974, 23521, 26256, 27993, 28896, 30632, 31992, 33914, 37324, 42656, 45948, 47042, 50871, 52512, 55986, 61264, 63984, 67828, 70563, 74648, 91896, 94084, 101742, 111972, 118699, 122528, 127968, 135656, 141126, 149296, 164647, 183792, 188168, 203484, 223944, 237398, 271312, 282252, 298592, 329294, 356097, 367584, 376336, 406968, 447888, 474796, 493941, 542624, 564504, 658588, 712194, 729151, 752672, 813936, 895776, 949592, 987882, 1129008, 1317176, 1424388, 1458302, 1627872, 1899184, 1975764, 2187453, 2258016, 2634352, 2848776, 2916604, 3798368, 3951528, 4374906, 5104057, 5268704, 5697552, 5833208, 7903056, 8749812, 10208114, 11395104, 11666416, 15312171, 15806112, 17499624, 20416228, 23332832, 30624342, 34999248, 40832456, 61248684, 69998496, 81664912, 122497368, 163329824, 244994736, 489989472]

約数ペア:

[(1, 489989472), (2, 244994736), (3, 163329824), (4, 122497368), (6, 81664912), (7, 69998496), (8, 61248684), (12, 40832456), (14, 34999248), (16, 30624342), (21, 23332832), (24, 20416228), (28, 17499624), (31, 15806112), (32, 15312171), (42, 11666416), (43, 11395104), (48, 10208114), (56, 8749812), (62, 7903056), (84, 5833208), (86, 5697552), (93, 5268704), (96, 5104057), (112, 4374906), (124, 3951528), (129, 3798368), (168, 2916604), (172, 2848776), (186, 2634352), (217, 2258016), (224, 2187453), (248, 1975764), (258, 1899184), (301, 1627872), (336, 1458302), (344, 1424388), (372, 1317176), (434, 1129008), (496, 987882), (516, 949592), (547, 895776), (602, 813936), (651, 752672), (672, 729151), (688, 712194), (744, 658588), (868, 564504), (903, 542624), (992, 493941), (1032, 474796), (1094, 447888), (1204, 406968), (1302, 376336), (1333, 367584), (1376, 356097), (1488, 329294), (1641, 298592), (1736, 282252), (1806, 271312), (2064, 237398), (2188, 223944), (2408, 203484), (2604, 188168), (2666, 183792), (2976, 164647), (3282, 149296), (3472, 141126), (3612, 135656), (3829, 127968), (3999, 122528), (4128, 118699), (4376, 111972), (4816, 101742), (5208, 94084), (5332, 91896), (6564, 74648), (6944, 70563), (7224, 67828), (7658, 63984), (7998, 61264), (8752, 55986), (9331, 52512), (9632, 50871), (10416, 47042), (10664, 45948), (11487, 42656), (13128, 37324), (14448, 33914), (15316, 31992), (15996, 30632), (16957, 28896), (17504, 27993), (18662, 26256), (20832, 23521), (21328, 22974)]