12781113072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{4789}}^1$

素因数の和:4880

約数の個数: 240

約数和(自身を含む): 41738757120

約数和(自身を除く): 28957644048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 47, 48, 52, 56, 78, 84, 91, 94, 104, 112, 141, 156, 168, 169, 182, 188, 208, 273, 282, 312, 329, 336, 338, 364, 376, 507, 546, 564, 611, 624, 658, 676, 728, 752, 987, 1014, 1092, 1128, 1183, 1222, 1316, 1352, 1456, 1833, 1974, 2028, 2184, 2256, 2366, 2444, 2632, 2704, 3549, 3666, 3948, 4056, 4277, 4368, 4732, 4789, 4888, 5264, 7098, 7332, 7896, 7943, 8112, 8554, 9464, 9578, 9776, 12831, 14196, 14367, 14664, 15792, 15886, 17108, 18928, 19156, 23829, 25662, 28392, 28734, 29328, 31772, 33523, 34216, 38312, 47658, 51324, 55601, 56784, 57468, 62257, 63544, 67046, 68432, 76624, 95316, 100569, 102648, 111202, 114936, 124514, 127088, 134092, 166803, 186771, 190632, 201138, 205296, 222404, 225083, 229872, 249028, 268184, 333606, 373542, 381264, 402276, 435799, 444808, 450166, 498056, 536368, 667212, 675249, 747084, 804552, 809341, 871598, 889616, 900332, 996112, 1307397, 1334424, 1350498, 1494168, 1575581, 1609104, 1618682, 1743196, 1800664, 2428023, 2614794, 2668848, 2700996, 2926079, 2988336, 3151162, 3237364, 3486392, 3601328, 4726743, 4856046, 5229588, 5401992, 5665387, 5852158, 6302324, 6474728, 6972784, 8778237, 9453486, 9712092, 10459176, 10803984, 11330774, 11704316, 12604648, 12949456, 16996161, 17556474, 18906972, 19424184, 20482553, 20918352, 22661548, 23408632, 25209296, 33992322, 35112948, 37813944, 38039027, 38848368, 40965106, 45323096, 46817264, 61447659, 67984644, 70225896, 75627888, 76078054, 81930212, 90646192, 114117081, 122895318, 135969288, 140451792, 152156108, 163860424, 228234162, 245790636, 266273189, 271938576, 304312216, 327720848, 456468324, 491581272, 532546378, 608624432, 798819567, 912936648, 983162544, 1065092756, 1597639134, 1825873296, 2130185512, 3195278268, 4260371024, 6390556536, 12781113072]

約数ペア:

[(1, 12781113072), (2, 6390556536), (3, 4260371024), (4, 3195278268), (6, 2130185512), (7, 1825873296), (8, 1597639134), (12, 1065092756), (13, 983162544), (14, 912936648), (16, 798819567), (21, 608624432), (24, 532546378), (26, 491581272), (28, 456468324), (39, 327720848), (42, 304312216), (47, 271938576), (48, 266273189), (52, 245790636), (56, 228234162), (78, 163860424), (84, 152156108), (91, 140451792), (94, 135969288), (104, 122895318), (112, 114117081), (141, 90646192), (156, 81930212), (168, 76078054), (169, 75627888), (182, 70225896), (188, 67984644), (208, 61447659), (273, 46817264), (282, 45323096), (312, 40965106), (329, 38848368), (336, 38039027), (338, 37813944), (364, 35112948), (376, 33992322), (507, 25209296), (546, 23408632), (564, 22661548), (611, 20918352), (624, 20482553), (658, 19424184), (676, 18906972), (728, 17556474), (752, 16996161), (987, 12949456), (1014, 12604648), (1092, 11704316), (1128, 11330774), (1183, 10803984), (1222, 10459176), (1316, 9712092), (1352, 9453486), (1456, 8778237), (1833, 6972784), (1974, 6474728), (2028, 6302324), (2184, 5852158), (2256, 5665387), (2366, 5401992), (2444, 5229588), (2632, 4856046), (2704, 4726743), (3549, 3601328), (3666, 3486392), (3948, 3237364), (4056, 3151162), (4277, 2988336), (4368, 2926079), (4732, 2700996), (4789, 2668848), (4888, 2614794), (5264, 2428023), (7098, 1800664), (7332, 1743196), (7896, 1618682), (7943, 1609104), (8112, 1575581), (8554, 1494168), (9464, 1350498), (9578, 1334424), (9776, 1307397), (12831, 996112), (14196, 900332), (14367, 889616), (14664, 871598), (15792, 809341), (15886, 804552), (17108, 747084), (18928, 675249), (19156, 667212), (23829, 536368), (25662, 498056), (28392, 450166), (28734, 444808), (29328, 435799), (31772, 402276), (33523, 381264), (34216, 373542), (38312, 333606), (47658, 268184), (51324, 249028), (55601, 229872), (56784, 225083), (57468, 222404), (62257, 205296), (63544, 201138), (67046, 190632), (68432, 186771), (76624, 166803), (95316, 134092), (100569, 127088), (102648, 124514), (111202, 114936)]