1572505728

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 4276851840

約数和(自身を除く): 2704346112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 137, 142, 192, 213, 274, 284, 384, 411, 421, 426, 548, 568, 822, 842, 852, 1096, 1136, 1263, 1644, 1684, 1704, 2192, 2272, 2526, 3288, 3368, 3408, 4384, 4544, 5052, 6576, 6736, 6816, 8768, 9088, 9727, 10104, 13152, 13472, 13632, 17536, 19454, 20208, 26304, 26944, 27264, 29181, 29891, 38908, 40416, 52608, 53888, 57677, 58362, 59782, 77816, 80832, 89673, 115354, 116724, 119564, 155632, 161664, 173031, 179346, 230708, 233448, 239128, 311264, 346062, 358692, 461416, 466896, 478256, 622528, 692124, 717384, 922832, 933792, 956512, 1245056, 1384248, 1434768, 1845664, 1867584, 1913024, 2768496, 2869536, 3691328, 3735168, 3826048, 4095067, 5536992, 5739072, 7382656, 8190134, 11073984, 11478144, 12285201, 16380268, 22147968, 24570402, 32760536, 49140804, 65521072, 98281608, 131042144, 196563216, 262084288, 393126432, 524168576, 786252864, 1572505728]

約数ペア:

[(1, 1572505728), (2, 786252864), (3, 524168576), (4, 393126432), (6, 262084288), (8, 196563216), (12, 131042144), (16, 98281608), (24, 65521072), (32, 49140804), (48, 32760536), (64, 24570402), (71, 22147968), (96, 16380268), (128, 12285201), (137, 11478144), (142, 11073984), (192, 8190134), (213, 7382656), (274, 5739072), (284, 5536992), (384, 4095067), (411, 3826048), (421, 3735168), (426, 3691328), (548, 2869536), (568, 2768496), (822, 1913024), (842, 1867584), (852, 1845664), (1096, 1434768), (1136, 1384248), (1263, 1245056), (1644, 956512), (1684, 933792), (1704, 922832), (2192, 717384), (2272, 692124), (2526, 622528), (3288, 478256), (3368, 466896), (3408, 461416), (4384, 358692), (4544, 346062), (5052, 311264), (6576, 239128), (6736, 233448), (6816, 230708), (8768, 179346), (9088, 173031), (9727, 161664), (10104, 155632), (13152, 119564), (13472, 116724), (13632, 115354), (17536, 89673), (19454, 80832), (20208, 77816), (26304, 59782), (26944, 58362), (27264, 57677), (29181, 53888), (29891, 52608), (38908, 40416)]