889446544

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 2177638400

約数和(自身を除く): 1288191856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 97, 112, 124, 133, 139, 152, 194, 217, 248, 266, 278, 304, 388, 434, 496, 532, 556, 589, 679, 776, 868, 973, 1064, 1112, 1178, 1358, 1552, 1736, 1843, 1946, 2128, 2224, 2356, 2641, 2716, 3007, 3472, 3686, 3892, 4123, 4309, 4712, 5282, 5432, 6014, 7372, 7784, 8246, 8618, 9424, 10564, 10864, 12028, 12901, 13483, 14744, 15568, 16492, 17236, 18487, 21049, 21128, 24056, 25802, 26966, 29488, 30163, 32984, 34472, 36974, 42098, 42256, 48112, 51604, 53932, 57133, 60326, 65968, 68944, 73948, 81871, 84196, 94381, 103208, 107864, 114266, 120652, 147896, 163742, 168392, 188762, 206416, 215728, 228532, 241304, 256177, 295792, 327484, 336784, 377524, 399931, 417973, 457064, 482608, 512354, 573097, 654968, 755048, 799862, 835946, 914128, 1024708, 1146194, 1309936, 1510096, 1599724, 1671892, 1793239, 2049416, 2292388, 2925811, 3199448, 3343784, 3586478, 4098832, 4584776, 5851622, 6398896, 6687568, 7172956, 7941487, 9169552, 11703244, 14345912, 15882974, 23406488, 28691824, 31765948, 46812976, 55590409, 63531896, 111180818, 127063792, 222361636, 444723272, 889446544]

約数ペア:

[(1, 889446544), (2, 444723272), (4, 222361636), (7, 127063792), (8, 111180818), (14, 63531896), (16, 55590409), (19, 46812976), (28, 31765948), (31, 28691824), (38, 23406488), (56, 15882974), (62, 14345912), (76, 11703244), (97, 9169552), (112, 7941487), (124, 7172956), (133, 6687568), (139, 6398896), (152, 5851622), (194, 4584776), (217, 4098832), (248, 3586478), (266, 3343784), (278, 3199448), (304, 2925811), (388, 2292388), (434, 2049416), (496, 1793239), (532, 1671892), (556, 1599724), (589, 1510096), (679, 1309936), (776, 1146194), (868, 1024708), (973, 914128), (1064, 835946), (1112, 799862), (1178, 755048), (1358, 654968), (1552, 573097), (1736, 512354), (1843, 482608), (1946, 457064), (2128, 417973), (2224, 399931), (2356, 377524), (2641, 336784), (2716, 327484), (3007, 295792), (3472, 256177), (3686, 241304), (3892, 228532), (4123, 215728), (4309, 206416), (4712, 188762), (5282, 168392), (5432, 163742), (6014, 147896), (7372, 120652), (7784, 114266), (8246, 107864), (8618, 103208), (9424, 94381), (10564, 84196), (10864, 81871), (12028, 73948), (12901, 68944), (13483, 65968), (14744, 60326), (15568, 57133), (16492, 53932), (17236, 51604), (18487, 48112), (21049, 42256), (21128, 42098), (24056, 36974), (25802, 34472), (26966, 32984), (29488, 30163)]