342462688

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:2012

約数の個数: 72

約数和(自身を含む): 754299000

約数和(自身を除く): 411836312

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 289, 304, 323, 544, 578, 608, 646, 1156, 1292, 1949, 2312, 2584, 3898, 4624, 5168, 5491, 7796, 9248, 10336, 10982, 15592, 21964, 31184, 33133, 37031, 43928, 62368, 66266, 74062, 87856, 132532, 148124, 175712, 265064, 296248, 530128, 563261, 592496, 629527, 1060256, 1126522, 1184992, 1259054, 2253044, 2518108, 4506088, 5036216, 9012176, 10072432, 10701959, 18024352, 20144864, 21403918, 42807836, 85615672, 171231344, 342462688]

約数ペア:

[(1, 342462688), (2, 171231344), (4, 85615672), (8, 42807836), (16, 21403918), (17, 20144864), (19, 18024352), (32, 10701959), (34, 10072432), (38, 9012176), (68, 5036216), (76, 4506088), (136, 2518108), (152, 2253044), (272, 1259054), (289, 1184992), (304, 1126522), (323, 1060256), (544, 629527), (578, 592496), (608, 563261), (646, 530128), (1156, 296248), (1292, 265064), (1949, 175712), (2312, 148124), (2584, 132532), (3898, 87856), (4624, 74062), (5168, 66266), (5491, 62368), (7796, 43928), (9248, 37031), (10336, 33133), (10982, 31184), (15592, 21964)]