1916868384

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4051}}^1$

素因数の和:4151

約数の個数: 144

約数和(自身を含む): 5734520064

約数和(自身を除く): 3817651680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 62, 72, 93, 96, 106, 124, 144, 159, 186, 212, 248, 279, 288, 318, 372, 424, 477, 496, 558, 636, 744, 848, 954, 992, 1116, 1272, 1488, 1643, 1696, 1908, 2232, 2544, 2976, 3286, 3816, 4051, 4464, 4929, 5088, 6572, 7632, 8102, 8928, 9858, 12153, 13144, 14787, 15264, 16204, 19716, 24306, 26288, 29574, 32408, 36459, 39432, 48612, 52576, 59148, 64816, 72918, 78864, 97224, 118296, 125581, 129632, 145836, 157728, 194448, 214703, 236592, 251162, 291672, 376743, 388896, 429406, 473184, 502324, 583344, 644109, 753486, 858812, 1004648, 1130229, 1166688, 1288218, 1506972, 1717624, 1932327, 2009296, 2260458, 2576436, 3013944, 3435248, 3864654, 4018592, 4520916, 5152872, 6027888, 6655793, 6870496, 7729308, 9041832, 10305744, 12055776, 13311586, 15458616, 18083664, 19967379, 20611488, 26623172, 30917232, 36167328, 39934758, 53246344, 59902137, 61834464, 79869516, 106492688, 119804274, 159739032, 212985376, 239608548, 319478064, 479217096, 638956128, 958434192, 1916868384]

約数ペア:

[(1, 1916868384), (2, 958434192), (3, 638956128), (4, 479217096), (6, 319478064), (8, 239608548), (9, 212985376), (12, 159739032), (16, 119804274), (18, 106492688), (24, 79869516), (31, 61834464), (32, 59902137), (36, 53246344), (48, 39934758), (53, 36167328), (62, 30917232), (72, 26623172), (93, 20611488), (96, 19967379), (106, 18083664), (124, 15458616), (144, 13311586), (159, 12055776), (186, 10305744), (212, 9041832), (248, 7729308), (279, 6870496), (288, 6655793), (318, 6027888), (372, 5152872), (424, 4520916), (477, 4018592), (496, 3864654), (558, 3435248), (636, 3013944), (744, 2576436), (848, 2260458), (954, 2009296), (992, 1932327), (1116, 1717624), (1272, 1506972), (1488, 1288218), (1643, 1166688), (1696, 1130229), (1908, 1004648), (2232, 858812), (2544, 753486), (2976, 644109), (3286, 583344), (3816, 502324), (4051, 473184), (4464, 429406), (4929, 388896), (5088, 376743), (6572, 291672), (7632, 251162), (8102, 236592), (8928, 214703), (9858, 194448), (12153, 157728), (13144, 145836), (14787, 129632), (15264, 125581), (16204, 118296), (19716, 97224), (24306, 78864), (26288, 72918), (29574, 64816), (32408, 59148), (36459, 52576), (39432, 48612)]