279959568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 857088000

約数和(自身を除く): 577128432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 79, 84, 106, 112, 158, 159, 168, 199, 212, 237, 316, 318, 336, 371, 398, 424, 474, 553, 597, 632, 636, 742, 796, 848, 948, 1106, 1113, 1194, 1264, 1272, 1393, 1484, 1592, 1659, 1896, 2212, 2226, 2388, 2544, 2786, 2968, 3184, 3318, 3792, 4179, 4187, 4424, 4452, 4776, 5572, 5936, 6636, 8358, 8374, 8848, 8904, 9552, 10547, 11144, 12561, 13272, 15721, 16716, 16748, 17808, 21094, 22288, 25122, 26544, 29309, 31442, 31641, 33432, 33496, 42188, 47163, 50244, 58618, 62884, 63282, 66864, 66992, 73829, 84376, 87927, 94326, 100488, 110047, 117236, 125768, 126564, 147658, 168752, 175854, 188652, 200976, 220094, 221487, 234472, 251536, 253128, 295316, 330141, 351708, 377304, 440188, 442974, 468944, 506256, 590632, 660282, 703416, 754608, 833213, 880376, 885948, 1181264, 1320564, 1406832, 1666426, 1760752, 1771896, 2499639, 2641128, 3332852, 3543792, 4999278, 5282256, 5832491, 6665704, 9998556, 11664982, 13331408, 17497473, 19997112, 23329964, 34994946, 39994224, 46659928, 69989892, 93319856, 139979784, 279959568]

約数ペア:

[(1, 279959568), (2, 139979784), (3, 93319856), (4, 69989892), (6, 46659928), (7, 39994224), (8, 34994946), (12, 23329964), (14, 19997112), (16, 17497473), (21, 13331408), (24, 11664982), (28, 9998556), (42, 6665704), (48, 5832491), (53, 5282256), (56, 4999278), (79, 3543792), (84, 3332852), (106, 2641128), (112, 2499639), (158, 1771896), (159, 1760752), (168, 1666426), (199, 1406832), (212, 1320564), (237, 1181264), (316, 885948), (318, 880376), (336, 833213), (371, 754608), (398, 703416), (424, 660282), (474, 590632), (553, 506256), (597, 468944), (632, 442974), (636, 440188), (742, 377304), (796, 351708), (848, 330141), (948, 295316), (1106, 253128), (1113, 251536), (1194, 234472), (1264, 221487), (1272, 220094), (1393, 200976), (1484, 188652), (1592, 175854), (1659, 168752), (1896, 147658), (2212, 126564), (2226, 125768), (2388, 117236), (2544, 110047), (2786, 100488), (2968, 94326), (3184, 87927), (3318, 84376), (3792, 73829), (4179, 66992), (4187, 66864), (4424, 63282), (4452, 62884), (4776, 58618), (5572, 50244), (5936, 47163), (6636, 42188), (8358, 33496), (8374, 33432), (8848, 31641), (8904, 31442), (9552, 29309), (10547, 26544), (11144, 25122), (12561, 22288), (13272, 21094), (15721, 17808), (16716, 16748)]