318527856

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 160

約数和(自身を含む): 972556800

約数和(自身を除く): 654028944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 151, 152, 171, 216, 228, 257, 302, 304, 342, 432, 453, 456, 513, 514, 604, 684, 771, 906, 912, 1026, 1028, 1208, 1359, 1368, 1542, 1812, 2052, 2056, 2313, 2416, 2718, 2736, 2869, 3084, 3624, 4077, 4104, 4112, 4626, 4883, 5436, 5738, 6168, 6939, 7248, 8154, 8208, 8607, 9252, 9766, 10872, 11476, 12336, 13878, 14649, 16308, 17214, 18504, 19532, 21744, 22952, 25821, 27756, 29298, 32616, 34428, 37008, 38807, 39064, 43947, 45904, 51642, 55512, 58596, 65232, 68856, 77463, 77614, 78128, 87894, 103284, 111024, 116421, 117192, 131841, 137712, 154926, 155228, 175788, 206568, 232842, 234384, 263682, 309852, 310456, 349263, 351576, 413136, 465684, 527364, 619704, 620912, 698526, 703152, 737333, 931368, 1047789, 1054728, 1239408, 1397052, 1474666, 1862736, 2095578, 2109456, 2211999, 2794104, 2949332, 4191156, 4423998, 5588208, 5898664, 6635997, 8382312, 8847996, 11797328, 13271994, 16764624, 17695992, 19907991, 26543988, 35391984, 39815982, 53087976, 79631964, 106175952, 159263928, 318527856]

約数ペア:

[(1, 318527856), (2, 159263928), (3, 106175952), (4, 79631964), (6, 53087976), (8, 39815982), (9, 35391984), (12, 26543988), (16, 19907991), (18, 17695992), (19, 16764624), (24, 13271994), (27, 11797328), (36, 8847996), (38, 8382312), (48, 6635997), (54, 5898664), (57, 5588208), (72, 4423998), (76, 4191156), (108, 2949332), (114, 2794104), (144, 2211999), (151, 2109456), (152, 2095578), (171, 1862736), (216, 1474666), (228, 1397052), (257, 1239408), (302, 1054728), (304, 1047789), (342, 931368), (432, 737333), (453, 703152), (456, 698526), (513, 620912), (514, 619704), (604, 527364), (684, 465684), (771, 413136), (906, 351576), (912, 349263), (1026, 310456), (1028, 309852), (1208, 263682), (1359, 234384), (1368, 232842), (1542, 206568), (1812, 175788), (2052, 155228), (2056, 154926), (2313, 137712), (2416, 131841), (2718, 117192), (2736, 116421), (2869, 111024), (3084, 103284), (3624, 87894), (4077, 78128), (4104, 77614), (4112, 77463), (4626, 68856), (4883, 65232), (5436, 58596), (5738, 55512), (6168, 51642), (6939, 45904), (7248, 43947), (8154, 39064), (8208, 38807), (8607, 37008), (9252, 34428), (9766, 32616), (10872, 29298), (11476, 27756), (12336, 25821), (13878, 22952), (14649, 21744), (16308, 19532), (17214, 18504)]