1288845088

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 2857317120

約数和(自身を除く): 1568472032

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 59, 61, 62, 76, 118, 122, 124, 152, 236, 244, 248, 304, 361, 472, 488, 496, 589, 608, 722, 944, 976, 992, 1121, 1159, 1178, 1444, 1829, 1888, 1891, 1952, 2242, 2318, 2356, 2888, 3599, 3658, 3782, 4484, 4636, 4712, 5776, 7198, 7316, 7564, 8968, 9272, 9424, 11191, 11552, 14396, 14632, 15128, 17936, 18544, 18848, 21299, 22021, 22382, 28792, 29264, 30256, 34751, 35872, 35929, 37088, 42598, 44042, 44764, 57584, 58528, 60512, 68381, 69502, 71858, 85196, 88084, 89528, 111569, 115168, 136762, 139004, 143716, 170392, 176168, 179056, 223138, 273524, 278008, 287432, 340784, 352336, 358112, 446276, 547048, 556016, 574864, 660269, 681568, 682651, 704672, 892552, 1094096, 1112032, 1149728, 1299239, 1320538, 1365302, 1785104, 2119811, 2188192, 2598478, 2641076, 2730604, 3570208, 4239622, 5196956, 5282152, 5461208, 8479244, 10393912, 10564304, 10922416, 16958488, 20787824, 21128608, 21844832, 33916976, 40276409, 41575648, 67833952, 80552818, 161105636, 322211272, 644422544, 1288845088]

約数ペア:

[(1, 1288845088), (2, 644422544), (4, 322211272), (8, 161105636), (16, 80552818), (19, 67833952), (31, 41575648), (32, 40276409), (38, 33916976), (59, 21844832), (61, 21128608), (62, 20787824), (76, 16958488), (118, 10922416), (122, 10564304), (124, 10393912), (152, 8479244), (236, 5461208), (244, 5282152), (248, 5196956), (304, 4239622), (361, 3570208), (472, 2730604), (488, 2641076), (496, 2598478), (589, 2188192), (608, 2119811), (722, 1785104), (944, 1365302), (976, 1320538), (992, 1299239), (1121, 1149728), (1159, 1112032), (1178, 1094096), (1444, 892552), (1829, 704672), (1888, 682651), (1891, 681568), (1952, 660269), (2242, 574864), (2318, 556016), (2356, 547048), (2888, 446276), (3599, 358112), (3658, 352336), (3782, 340784), (4484, 287432), (4636, 278008), (4712, 273524), (5776, 223138), (7198, 179056), (7316, 176168), (7564, 170392), (8968, 143716), (9272, 139004), (9424, 136762), (11191, 115168), (11552, 111569), (14396, 89528), (14632, 88084), (15128, 85196), (17936, 71858), (18544, 69502), (18848, 68381), (21299, 60512), (22021, 58528), (22382, 57584), (28792, 44764), (29264, 44042), (30256, 42598), (34751, 37088), (35872, 35929)]