188889390704

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{740023}}^1$

素因数の和:740134

約数の個数: 80

約数和(自身を含む): 436057661952

約数和(自身を除く): 247168271248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 53, 56, 86, 106, 112, 172, 212, 301, 344, 371, 424, 602, 688, 742, 848, 1204, 1484, 2279, 2408, 2968, 4558, 4816, 5936, 9116, 15953, 18232, 31906, 36464, 63812, 127624, 255248, 740023, 1480046, 2960092, 5180161, 5920184, 10360322, 11840368, 20720644, 31820989, 39221219, 41441288, 63641978, 78442438, 82882576, 127283956, 156884876, 222746923, 254567912, 274548533, 313769752, 445493846, 509135824, 549097066, 627539504, 890987692, 1098194132, 1686512417, 1781975384, 2196388264, 3373024834, 3563950768, 4392776528, 6746049668, 11805586919, 13492099336, 23611173838, 26984198672, 47222347676, 94444695352, 188889390704]

約数ペア:

[(1, 188889390704), (2, 94444695352), (4, 47222347676), (7, 26984198672), (8, 23611173838), (14, 13492099336), (16, 11805586919), (28, 6746049668), (43, 4392776528), (53, 3563950768), (56, 3373024834), (86, 2196388264), (106, 1781975384), (112, 1686512417), (172, 1098194132), (212, 890987692), (301, 627539504), (344, 549097066), (371, 509135824), (424, 445493846), (602, 313769752), (688, 274548533), (742, 254567912), (848, 222746923), (1204, 156884876), (1484, 127283956), (2279, 82882576), (2408, 78442438), (2968, 63641978), (4558, 41441288), (4816, 39221219), (5936, 31820989), (9116, 20720644), (15953, 11840368), (18232, 10360322), (31906, 5920184), (36464, 5180161), (63812, 2960092), (127624, 1480046), (255248, 740023)]