12878768784

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7789}}^1$

素因数の和:7870

約数の個数: 240

約数和(自身を含む): 41845387200

約数和(自身を除く): 28966618416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 37, 38, 42, 48, 49, 56, 57, 74, 76, 84, 98, 111, 112, 114, 133, 147, 148, 152, 168, 196, 222, 228, 259, 266, 294, 296, 304, 336, 392, 399, 444, 456, 518, 532, 588, 592, 703, 777, 784, 798, 888, 912, 931, 1036, 1064, 1176, 1406, 1554, 1596, 1776, 1813, 1862, 2072, 2109, 2128, 2352, 2793, 2812, 3108, 3192, 3626, 3724, 4144, 4218, 4921, 5439, 5586, 5624, 6216, 6384, 7252, 7448, 7789, 8436, 9842, 10878, 11172, 11248, 12432, 14504, 14763, 14896, 15578, 16872, 19684, 21756, 22344, 23367, 29008, 29526, 31156, 33744, 34447, 39368, 43512, 44688, 46734, 54523, 59052, 62312, 68894, 78736, 87024, 93468, 103341, 109046, 118104, 124624, 137788, 147991, 163569, 186936, 206682, 218092, 236208, 275576, 288193, 295982, 327138, 373872, 381661, 413364, 436184, 443973, 551152, 576386, 591964, 654276, 763322, 826728, 864579, 872368, 887946, 1035937, 1144983, 1152772, 1183928, 1308552, 1526644, 1653456, 1729158, 1775892, 2017351, 2071874, 2289966, 2305544, 2367856, 2617104, 3053288, 3107811, 3458316, 3551784, 4034702, 4143748, 4579932, 4611088, 5475667, 6052053, 6106576, 6215622, 6916632, 7103568, 7251559, 8069404, 8287496, 9159864, 10951334, 12104106, 12431244, 13833264, 14121457, 14503118, 16138808, 16427001, 16574992, 18319728, 21754677, 21902668, 24208212, 24862488, 28242914, 29006236, 32277616, 32854002, 38329669, 42364371, 43509354, 43805336, 48416424, 49724976, 56485828, 58012472, 65708004, 76659338, 84728742, 87018708, 87610672, 96832848, 112971656, 114989007, 116024944, 131416008, 153318676, 169457484, 174037416, 225943312, 229978014, 262832016, 268307683, 306637352, 338914968, 348074832, 459956028, 536615366, 613274704, 677829936, 804923049, 919912056, 1073230732, 1609846098, 1839824112, 2146461464, 3219692196, 4292922928, 6439384392, 12878768784]

約数ペア:

[(1, 12878768784), (2, 6439384392), (3, 4292922928), (4, 3219692196), (6, 2146461464), (7, 1839824112), (8, 1609846098), (12, 1073230732), (14, 919912056), (16, 804923049), (19, 677829936), (21, 613274704), (24, 536615366), (28, 459956028), (37, 348074832), (38, 338914968), (42, 306637352), (48, 268307683), (49, 262832016), (56, 229978014), (57, 225943312), (74, 174037416), (76, 169457484), (84, 153318676), (98, 131416008), (111, 116024944), (112, 114989007), (114, 112971656), (133, 96832848), (147, 87610672), (148, 87018708), (152, 84728742), (168, 76659338), (196, 65708004), (222, 58012472), (228, 56485828), (259, 49724976), (266, 48416424), (294, 43805336), (296, 43509354), (304, 42364371), (336, 38329669), (392, 32854002), (399, 32277616), (444, 29006236), (456, 28242914), (518, 24862488), (532, 24208212), (588, 21902668), (592, 21754677), (703, 18319728), (777, 16574992), (784, 16427001), (798, 16138808), (888, 14503118), (912, 14121457), (931, 13833264), (1036, 12431244), (1064, 12104106), (1176, 10951334), (1406, 9159864), (1554, 8287496), (1596, 8069404), (1776, 7251559), (1813, 7103568), (1862, 6916632), (2072, 6215622), (2109, 6106576), (2128, 6052053), (2352, 5475667), (2793, 4611088), (2812, 4579932), (3108, 4143748), (3192, 4034702), (3626, 3551784), (3724, 3458316), (4144, 3107811), (4218, 3053288), (4921, 2617104), (5439, 2367856), (5586, 2305544), (5624, 2289966), (6216, 2071874), (6384, 2017351), (7252, 1775892), (7448, 1729158), (7789, 1653456), (8436, 1526644), (9842, 1308552), (10878, 1183928), (11172, 1152772), (11248, 1144983), (12432, 1035937), (14504, 887946), (14763, 872368), (14896, 864579), (15578, 826728), (16872, 763322), (19684, 654276), (21756, 591964), (22344, 576386), (23367, 551152), (29008, 443973), (29526, 436184), (31156, 413364), (33744, 381661), (34447, 373872), (39368, 327138), (43512, 295982), (44688, 288193), (46734, 275576), (54523, 236208), (59052, 218092), (62312, 206682), (68894, 186936), (78736, 163569), (87024, 147991), (93468, 137788), (103341, 124624), (109046, 118104)]