156377984

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 376747200

約数和(自身を除く): 220369216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 53, 56, 64, 74, 89, 106, 112, 128, 148, 178, 212, 224, 259, 296, 356, 371, 424, 448, 518, 592, 623, 712, 742, 848, 896, 1036, 1184, 1246, 1424, 1484, 1696, 1961, 2072, 2368, 2492, 2848, 2968, 3293, 3392, 3922, 4144, 4717, 4736, 4984, 5696, 5936, 6586, 6784, 7844, 8288, 9434, 9968, 11392, 11872, 13172, 13727, 15688, 16576, 18868, 19936, 23051, 23744, 26344, 27454, 31376, 33019, 33152, 37736, 39872, 46102, 47488, 52688, 54908, 62752, 66038, 75472, 79744, 92204, 105376, 109816, 125504, 132076, 150944, 174529, 184408, 210752, 219632, 251008, 264152, 301888, 349058, 368816, 421504, 439264, 528304, 603776, 698116, 737632, 878528, 1056608, 1221703, 1396232, 1475264, 1757056, 2113216, 2443406, 2792464, 2950528, 4226432, 4886812, 5584928, 9773624, 11169856, 19547248, 22339712, 39094496, 78188992, 156377984]

約数ペア:

[(1, 156377984), (2, 78188992), (4, 39094496), (7, 22339712), (8, 19547248), (14, 11169856), (16, 9773624), (28, 5584928), (32, 4886812), (37, 4226432), (53, 2950528), (56, 2792464), (64, 2443406), (74, 2113216), (89, 1757056), (106, 1475264), (112, 1396232), (128, 1221703), (148, 1056608), (178, 878528), (212, 737632), (224, 698116), (259, 603776), (296, 528304), (356, 439264), (371, 421504), (424, 368816), (448, 349058), (518, 301888), (592, 264152), (623, 251008), (712, 219632), (742, 210752), (848, 184408), (896, 174529), (1036, 150944), (1184, 132076), (1246, 125504), (1424, 109816), (1484, 105376), (1696, 92204), (1961, 79744), (2072, 75472), (2368, 66038), (2492, 62752), (2848, 54908), (2968, 52688), (3293, 47488), (3392, 46102), (3922, 39872), (4144, 37736), (4717, 33152), (4736, 33019), (4984, 31376), (5696, 27454), (5936, 26344), (6586, 23744), (6784, 23051), (7844, 19936), (8288, 18868), (9434, 16576), (9968, 15688), (11392, 13727), (11872, 13172)]