1561779072

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{661}}^1$

素因数の和:981

約数の個数: 192

約数和(自身を含む): 5161534560

約数和(自身を除く): 3599755488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 293, 336, 384, 448, 504, 576, 586, 661, 672, 879, 896, 1008, 1152, 1172, 1322, 1344, 1758, 1983, 2016, 2051, 2344, 2637, 2644, 2688, 3516, 3966, 4032, 4102, 4627, 4688, 5274, 5288, 5949, 6153, 7032, 7932, 8064, 8204, 9254, 9376, 10548, 10576, 11898, 12306, 13881, 14064, 15864, 16408, 18459, 18508, 18752, 21096, 21152, 23796, 24612, 27762, 28128, 31728, 32816, 36918, 37016, 37504, 41643, 42192, 42304, 47592, 49224, 55524, 56256, 63456, 65632, 73836, 74032, 83286, 84384, 84608, 95184, 98448, 111048, 112512, 126912, 131264, 147672, 148064, 166572, 168768, 190368, 193673, 196896, 222096, 253824, 262528, 295344, 296128, 333144, 337536, 380736, 387346, 393792, 444192, 581019, 590688, 592256, 666288, 761472, 774692, 787584, 888384, 1162038, 1181376, 1332576, 1355711, 1549384, 1743057, 1776768, 2324076, 2362752, 2665152, 2711422, 3098768, 3486114, 4067133, 4648152, 5330304, 5422844, 6197536, 6972228, 8134266, 9296304, 10845688, 12201399, 12395072, 13944456, 16268532, 18592608, 21691376, 24402798, 24790144, 27888912, 32537064, 37185216, 43382752, 48805596, 55777824, 65074128, 74370432, 86765504, 97611192, 111555648, 130148256, 173531008, 195222384, 223111296, 260296512, 390444768, 520593024, 780889536, 1561779072]

約数ペア:

[(1, 1561779072), (2, 780889536), (3, 520593024), (4, 390444768), (6, 260296512), (7, 223111296), (8, 195222384), (9, 173531008), (12, 130148256), (14, 111555648), (16, 97611192), (18, 86765504), (21, 74370432), (24, 65074128), (28, 55777824), (32, 48805596), (36, 43382752), (42, 37185216), (48, 32537064), (56, 27888912), (63, 24790144), (64, 24402798), (72, 21691376), (84, 18592608), (96, 16268532), (112, 13944456), (126, 12395072), (128, 12201399), (144, 10845688), (168, 9296304), (192, 8134266), (224, 6972228), (252, 6197536), (288, 5422844), (293, 5330304), (336, 4648152), (384, 4067133), (448, 3486114), (504, 3098768), (576, 2711422), (586, 2665152), (661, 2362752), (672, 2324076), (879, 1776768), (896, 1743057), (1008, 1549384), (1152, 1355711), (1172, 1332576), (1322, 1181376), (1344, 1162038), (1758, 888384), (1983, 787584), (2016, 774692), (2051, 761472), (2344, 666288), (2637, 592256), (2644, 590688), (2688, 581019), (3516, 444192), (3966, 393792), (4032, 387346), (4102, 380736), (4627, 337536), (4688, 333144), (5274, 296128), (5288, 295344), (5949, 262528), (6153, 253824), (7032, 222096), (7932, 196896), (8064, 193673), (8204, 190368), (9254, 168768), (9376, 166572), (10548, 148064), (10576, 147672), (11898, 131264), (12306, 126912), (13881, 112512), (14064, 111048), (15864, 98448), (16408, 95184), (18459, 84608), (18508, 84384), (18752, 83286), (21096, 74032), (21152, 73836), (23796, 65632), (24612, 63456), (27762, 56256), (28128, 55524), (31728, 49224), (32816, 47592), (36918, 42304), (37016, 42192), (37504, 41643)]