428357888

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 1075307520

約数和(自身を除く): 646949632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 128, 133, 152, 161, 184, 224, 256, 266, 304, 322, 368, 437, 448, 532, 547, 608, 644, 736, 874, 896, 1064, 1094, 1216, 1288, 1472, 1748, 1792, 2128, 2188, 2432, 2576, 2944, 3059, 3496, 3829, 4256, 4376, 4864, 5152, 5888, 6118, 6992, 7658, 8512, 8752, 10304, 10393, 12236, 12581, 13984, 15316, 17024, 17504, 20608, 20786, 24472, 25162, 27968, 30632, 34048, 35008, 41216, 41572, 48944, 50324, 55936, 61264, 70016, 72751, 83144, 88067, 97888, 100648, 111872, 122528, 140032, 145502, 166288, 176134, 195776, 201296, 239039, 245056, 291004, 332576, 352268, 391552, 402592, 478078, 490112, 582008, 665152, 704536, 783104, 805184, 956156, 980224, 1164016, 1330304, 1409072, 1610368, 1673273, 1912312, 2328032, 2660608, 2818144, 3220736, 3346546, 3824624, 4656064, 5636288, 6693092, 7649248, 9312128, 11272576, 13386184, 15298496, 18624256, 22545152, 26772368, 30596992, 53544736, 61193984, 107089472, 214178944, 428357888]

約数ペア:

[(1, 428357888), (2, 214178944), (4, 107089472), (7, 61193984), (8, 53544736), (14, 30596992), (16, 26772368), (19, 22545152), (23, 18624256), (28, 15298496), (32, 13386184), (38, 11272576), (46, 9312128), (56, 7649248), (64, 6693092), (76, 5636288), (92, 4656064), (112, 3824624), (128, 3346546), (133, 3220736), (152, 2818144), (161, 2660608), (184, 2328032), (224, 1912312), (256, 1673273), (266, 1610368), (304, 1409072), (322, 1330304), (368, 1164016), (437, 980224), (448, 956156), (532, 805184), (547, 783104), (608, 704536), (644, 665152), (736, 582008), (874, 490112), (896, 478078), (1064, 402592), (1094, 391552), (1216, 352268), (1288, 332576), (1472, 291004), (1748, 245056), (1792, 239039), (2128, 201296), (2188, 195776), (2432, 176134), (2576, 166288), (2944, 145502), (3059, 140032), (3496, 122528), (3829, 111872), (4256, 100648), (4376, 97888), (4864, 88067), (5152, 83144), (5888, 72751), (6118, 70016), (6992, 61264), (7658, 55936), (8512, 50324), (8752, 48944), (10304, 41572), (10393, 41216), (12236, 35008), (12581, 34048), (13984, 30632), (15316, 27968), (17024, 25162), (17504, 24472), (20608, 20786)]