677419288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 1618081920

約数和(自身を除く): 940662632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 97, 104, 106, 181, 182, 194, 212, 362, 364, 371, 388, 424, 679, 689, 724, 728, 742, 776, 1261, 1267, 1358, 1378, 1448, 1484, 2353, 2522, 2534, 2716, 2756, 2968, 4706, 4823, 5044, 5068, 5141, 5432, 5512, 8827, 9412, 9593, 9646, 10088, 10136, 10282, 16471, 17557, 17654, 18824, 19186, 19292, 20564, 32942, 35114, 35308, 35987, 38372, 38584, 41128, 65884, 66833, 67151, 70228, 70616, 71974, 76744, 122899, 124709, 131768, 133666, 134302, 140456, 143948, 228241, 245798, 249418, 267332, 268604, 287896, 456482, 467831, 491596, 498836, 534664, 537208, 872963, 912964, 930521, 935662, 983192, 997672, 1597687, 1745926, 1825928, 1861042, 1871324, 3195374, 3491852, 3722084, 3742648, 6390748, 6513647, 6983704, 7444168, 12096773, 12781496, 13027294, 24193546, 26054588, 48387092, 52109176, 84677411, 96774184, 169354822, 338709644, 677419288]

約数ペア:

[(1, 677419288), (2, 338709644), (4, 169354822), (7, 96774184), (8, 84677411), (13, 52109176), (14, 48387092), (26, 26054588), (28, 24193546), (52, 13027294), (53, 12781496), (56, 12096773), (91, 7444168), (97, 6983704), (104, 6513647), (106, 6390748), (181, 3742648), (182, 3722084), (194, 3491852), (212, 3195374), (362, 1871324), (364, 1861042), (371, 1825928), (388, 1745926), (424, 1597687), (679, 997672), (689, 983192), (724, 935662), (728, 930521), (742, 912964), (776, 872963), (1261, 537208), (1267, 534664), (1358, 498836), (1378, 491596), (1448, 467831), (1484, 456482), (2353, 287896), (2522, 268604), (2534, 267332), (2716, 249418), (2756, 245798), (2968, 228241), (4706, 143948), (4823, 140456), (5044, 134302), (5068, 133666), (5141, 131768), (5432, 124709), (5512, 122899), (8827, 76744), (9412, 71974), (9593, 70616), (9646, 70228), (10088, 67151), (10136, 66833), (10282, 65884), (16471, 41128), (17557, 38584), (17654, 38372), (18824, 35987), (19186, 35308), (19292, 35114), (20564, 32942)]