642310643988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{33474601}}^1$

素因数の和:33474665

約数の個数: 72

約数和(自身を含む): 1791159003816

約数和(自身を除く): 1148848359828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 4797, 6396, 9594, 19188, 33474601, 66949202, 100423803, 133898404, 200847606, 301271409, 401695212, 435169813, 602542818, 870339626, 1205085636, 1305509439, 1372458641, 1740679252, 2611018878, 2744917282, 3916528317, 4117375923, 5222037756, 5489834564, 7833056634, 8234751846, 12352127769, 15666113268, 16469503692, 17841962333, 24704255538, 35683924666, 49408511076, 53525886999, 71367849332, 107051773998, 160577660997, 214103547996, 321155321994, 642310643988]

約数ペア:

[(1, 642310643988), (2, 321155321994), (3, 214103547996), (4, 160577660997), (6, 107051773998), (9, 71367849332), (12, 53525886999), (13, 49408511076), (18, 35683924666), (26, 24704255538), (36, 17841962333), (39, 16469503692), (41, 15666113268), (52, 12352127769), (78, 8234751846), (82, 7833056634), (117, 5489834564), (123, 5222037756), (156, 4117375923), (164, 3916528317), (234, 2744917282), (246, 2611018878), (369, 1740679252), (468, 1372458641), (492, 1305509439), (533, 1205085636), (738, 870339626), (1066, 602542818), (1476, 435169813), (1599, 401695212), (2132, 301271409), (3198, 200847606), (4797, 133898404), (6396, 100423803), (9594, 66949202), (19188, 33474601)]