1378727856

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:856

約数の個数: 240

約数和(自身を含む): 4509473280

約数和(自身を除く): 3130745424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 61, 66, 72, 76, 88, 99, 114, 122, 132, 144, 152, 171, 176, 183, 198, 209, 228, 244, 264, 304, 342, 366, 396, 418, 456, 488, 528, 549, 627, 671, 684, 732, 751, 792, 836, 912, 976, 1098, 1159, 1254, 1342, 1368, 1464, 1502, 1584, 1672, 1881, 2013, 2196, 2253, 2318, 2508, 2684, 2736, 2928, 3004, 3344, 3477, 3762, 4026, 4392, 4506, 4636, 5016, 5368, 6008, 6039, 6759, 6954, 7524, 8052, 8261, 8784, 9012, 9272, 10032, 10431, 10736, 12016, 12078, 12749, 13518, 13908, 14269, 15048, 16104, 16522, 18024, 18544, 20862, 24156, 24783, 25498, 27036, 27816, 28538, 30096, 32208, 33044, 36048, 38247, 41724, 42807, 45811, 48312, 49566, 50996, 54072, 55632, 57076, 66088, 74349, 76494, 83448, 85614, 91622, 96624, 99132, 101992, 108144, 114152, 114741, 128421, 132176, 137433, 148698, 152988, 156959, 166896, 171228, 183244, 198264, 203984, 228304, 229482, 256842, 274866, 297396, 305976, 313918, 342456, 366488, 396528, 412299, 458964, 470877, 503921, 513684, 549732, 594792, 611952, 627836, 684912, 732976, 824598, 870409, 917928, 941754, 1007842, 1027368, 1099464, 1189584, 1255672, 1412631, 1511763, 1649196, 1740818, 1835856, 1883508, 2015684, 2054736, 2198928, 2511344, 2611227, 2825262, 3023526, 3298392, 3481636, 3767016, 4031368, 4535289, 5222454, 5650524, 6047052, 6596784, 6963272, 7534032, 7833681, 8062736, 9070578, 9574499, 10444908, 11301048, 12094104, 13926544, 15667362, 18141156, 19148998, 20889816, 22602096, 24188208, 28723497, 31334724, 36282312, 38297996, 41779632, 57446994, 62669448, 72564624, 76595992, 86170491, 114893988, 125338896, 153191984, 172340982, 229787976, 344681964, 459575952, 689363928, 1378727856]

約数ペア:

[(1, 1378727856), (2, 689363928), (3, 459575952), (4, 344681964), (6, 229787976), (8, 172340982), (9, 153191984), (11, 125338896), (12, 114893988), (16, 86170491), (18, 76595992), (19, 72564624), (22, 62669448), (24, 57446994), (33, 41779632), (36, 38297996), (38, 36282312), (44, 31334724), (48, 28723497), (57, 24188208), (61, 22602096), (66, 20889816), (72, 19148998), (76, 18141156), (88, 15667362), (99, 13926544), (114, 12094104), (122, 11301048), (132, 10444908), (144, 9574499), (152, 9070578), (171, 8062736), (176, 7833681), (183, 7534032), (198, 6963272), (209, 6596784), (228, 6047052), (244, 5650524), (264, 5222454), (304, 4535289), (342, 4031368), (366, 3767016), (396, 3481636), (418, 3298392), (456, 3023526), (488, 2825262), (528, 2611227), (549, 2511344), (627, 2198928), (671, 2054736), (684, 2015684), (732, 1883508), (751, 1835856), (792, 1740818), (836, 1649196), (912, 1511763), (976, 1412631), (1098, 1255672), (1159, 1189584), (1254, 1099464), (1342, 1027368), (1368, 1007842), (1464, 941754), (1502, 917928), (1584, 870409), (1672, 824598), (1881, 732976), (2013, 684912), (2196, 627836), (2253, 611952), (2318, 594792), (2508, 549732), (2684, 513684), (2736, 503921), (2928, 470877), (3004, 458964), (3344, 412299), (3477, 396528), (3762, 366488), (4026, 342456), (4392, 313918), (4506, 305976), (4636, 297396), (5016, 274866), (5368, 256842), (6008, 229482), (6039, 228304), (6759, 203984), (6954, 198264), (7524, 183244), (8052, 171228), (8261, 166896), (8784, 156959), (9012, 152988), (9272, 148698), (10032, 137433), (10431, 132176), (10736, 128421), (12016, 114741), (12078, 114152), (12749, 108144), (13518, 101992), (13908, 99132), (14269, 96624), (15048, 91622), (16104, 85614), (16522, 83448), (18024, 76494), (18544, 74349), (20862, 66088), (24156, 57076), (24783, 55632), (25498, 54072), (27036, 50996), (27816, 49566), (28538, 48312), (30096, 45811), (32208, 42807), (33044, 41724), (36048, 38247)]