778899151728

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1155527}}^1$

素因数の和:1155723

約数の個数: 120

約数和(自身を含む): 2265056741376

約数和(自身を除く): 1486157589648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 151, 186, 248, 279, 302, 372, 453, 496, 558, 604, 744, 906, 1116, 1208, 1359, 1488, 1812, 2232, 2416, 2718, 3624, 4464, 4681, 5436, 7248, 9362, 10872, 14043, 18724, 21744, 28086, 37448, 42129, 56172, 74896, 84258, 112344, 168516, 224688, 337032, 674064, 1155527, 2311054, 3466581, 4622108, 6933162, 9244216, 10399743, 13866324, 18488432, 20799486, 27732648, 35821337, 41598972, 55465296, 71642674, 83197944, 107464011, 143285348, 166395888, 174484577, 214928022, 286570696, 322392033, 348969154, 429856044, 523453731, 573141392, 644784066, 697938308, 859712088, 1046907462, 1289568132, 1395876616, 1570361193, 1719424176, 2093814924, 2579136264, 2791753232, 3140722386, 4187629848, 5158272528, 5409021887, 6281444772, 8375259696, 10818043774, 12562889544, 16227065661, 21636087548, 25125779088, 32454131322, 43272175096, 48681196983, 64908262644, 86544350192, 97362393966, 129816525288, 194724787932, 259633050576, 389449575864, 778899151728]

約数ペア:

[(1, 778899151728), (2, 389449575864), (3, 259633050576), (4, 194724787932), (6, 129816525288), (8, 97362393966), (9, 86544350192), (12, 64908262644), (16, 48681196983), (18, 43272175096), (24, 32454131322), (31, 25125779088), (36, 21636087548), (48, 16227065661), (62, 12562889544), (72, 10818043774), (93, 8375259696), (124, 6281444772), (144, 5409021887), (151, 5158272528), (186, 4187629848), (248, 3140722386), (279, 2791753232), (302, 2579136264), (372, 2093814924), (453, 1719424176), (496, 1570361193), (558, 1395876616), (604, 1289568132), (744, 1046907462), (906, 859712088), (1116, 697938308), (1208, 644784066), (1359, 573141392), (1488, 523453731), (1812, 429856044), (2232, 348969154), (2416, 322392033), (2718, 286570696), (3624, 214928022), (4464, 174484577), (4681, 166395888), (5436, 143285348), (7248, 107464011), (9362, 83197944), (10872, 71642674), (14043, 55465296), (18724, 41598972), (21744, 35821337), (28086, 27732648), (37448, 20799486), (42129, 18488432), (56172, 13866324), (74896, 10399743), (84258, 9244216), (112344, 6933162), (168516, 4622108), (224688, 3466581), (337032, 2311054), (674064, 1155527)]