852356778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 2236792320

約数和(自身を除く): 1384435542

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 229, 238, 273, 357, 401, 442, 458, 546, 663, 687, 714, 802, 1203, 1326, 1374, 1547, 1603, 2406, 2807, 2977, 3094, 3206, 3893, 4641, 4809, 5213, 5614, 5954, 6817, 7786, 8421, 8931, 9282, 9618, 10426, 11679, 13634, 15639, 16842, 17862, 20451, 20839, 23358, 27251, 31278, 36491, 40902, 41678, 47719, 50609, 54502, 62517, 72982, 81753, 88621, 91829, 95438, 101218, 109473, 125034, 143157, 151827, 163506, 177242, 183658, 218946, 265863, 275487, 286314, 303654, 354263, 531726, 550974, 620347, 642803, 708526, 1062789, 1193777, 1240694, 1285606, 1561093, 1861041, 1928409, 2125578, 2387554, 3122186, 3581331, 3722082, 3856818, 4683279, 7162662, 8356439, 9366558, 10927651, 16712878, 20294209, 21855302, 25069317, 32782953, 40588418, 50138634, 60882627, 65565906, 121765254, 142059463, 284118926, 426178389, 852356778]

約数ペア:

[(1, 852356778), (2, 426178389), (3, 284118926), (6, 142059463), (7, 121765254), (13, 65565906), (14, 60882627), (17, 50138634), (21, 40588418), (26, 32782953), (34, 25069317), (39, 21855302), (42, 20294209), (51, 16712878), (78, 10927651), (91, 9366558), (102, 8356439), (119, 7162662), (182, 4683279), (221, 3856818), (229, 3722082), (238, 3581331), (273, 3122186), (357, 2387554), (401, 2125578), (442, 1928409), (458, 1861041), (546, 1561093), (663, 1285606), (687, 1240694), (714, 1193777), (802, 1062789), (1203, 708526), (1326, 642803), (1374, 620347), (1547, 550974), (1603, 531726), (2406, 354263), (2807, 303654), (2977, 286314), (3094, 275487), (3206, 265863), (3893, 218946), (4641, 183658), (4809, 177242), (5213, 163506), (5614, 151827), (5954, 143157), (6817, 125034), (7786, 109473), (8421, 101218), (8931, 95438), (9282, 91829), (9618, 88621), (10426, 81753), (11679, 72982), (13634, 62517), (15639, 54502), (16842, 50609), (17862, 47719), (20451, 41678), (20839, 40902), (23358, 36491), (27251, 31278)]