2788996812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1056

約数の個数: 144

約数和(自身を含む): 7969936128

約数和(自身を除く): 5180939316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 131, 204, 238, 262, 289, 357, 393, 476, 524, 578, 714, 786, 867, 877, 917, 1156, 1428, 1572, 1734, 1754, 1834, 2023, 2227, 2631, 2751, 3468, 3508, 3668, 4046, 4454, 5262, 5502, 6069, 6139, 6681, 8092, 8908, 10524, 11004, 12138, 12278, 13362, 14909, 15589, 18417, 24276, 24556, 26724, 29818, 31178, 36834, 37859, 44727, 46767, 59636, 62356, 73668, 75718, 89454, 93534, 104363, 113577, 114887, 151436, 178908, 187068, 208726, 227154, 229774, 253453, 265013, 313089, 344661, 417452, 454308, 459548, 506906, 530026, 626178, 689322, 760359, 795039, 804209, 1013812, 1060052, 1252356, 1378644, 1520718, 1590078, 1608418, 1774171, 1953079, 2412627, 3041436, 3180156, 3216836, 3548342, 3906158, 4825254, 5322513, 5859237, 7096684, 7812316, 9650508, 10645026, 11718474, 13671553, 21290052, 23436948, 27343106, 33202343, 41014659, 54686212, 66404686, 82029318, 99607029, 132809372, 164058636, 199214058, 232416401, 398428116, 464832802, 697249203, 929665604, 1394498406, 2788996812]

約数ペア:

[(1, 2788996812), (2, 1394498406), (3, 929665604), (4, 697249203), (6, 464832802), (7, 398428116), (12, 232416401), (14, 199214058), (17, 164058636), (21, 132809372), (28, 99607029), (34, 82029318), (42, 66404686), (51, 54686212), (68, 41014659), (84, 33202343), (102, 27343106), (119, 23436948), (131, 21290052), (204, 13671553), (238, 11718474), (262, 10645026), (289, 9650508), (357, 7812316), (393, 7096684), (476, 5859237), (524, 5322513), (578, 4825254), (714, 3906158), (786, 3548342), (867, 3216836), (877, 3180156), (917, 3041436), (1156, 2412627), (1428, 1953079), (1572, 1774171), (1734, 1608418), (1754, 1590078), (1834, 1520718), (2023, 1378644), (2227, 1252356), (2631, 1060052), (2751, 1013812), (3468, 804209), (3508, 795039), (3668, 760359), (4046, 689322), (4454, 626178), (5262, 530026), (5502, 506906), (6069, 459548), (6139, 454308), (6681, 417452), (8092, 344661), (8908, 313089), (10524, 265013), (11004, 253453), (12138, 229774), (12278, 227154), (13362, 208726), (14909, 187068), (15589, 178908), (18417, 151436), (24276, 114887), (24556, 113577), (26724, 104363), (29818, 93534), (31178, 89454), (36834, 75718), (37859, 73668), (44727, 62356), (46767, 59636)]