278399052165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{1489}}^1$

素因数の和:1871

約数の個数: 128

約数和(自身を含む): 497435904000

約数和(自身を除く): 219036851835

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 79, 159, 195, 229, 237, 265, 395, 687, 689, 795, 1027, 1145, 1185, 1489, 2067, 2977, 3081, 3435, 3445, 4187, 4467, 5135, 7445, 8931, 10335, 12137, 12561, 14885, 15405, 18091, 19357, 20935, 22335, 36411, 44655, 54273, 54431, 58071, 60685, 62805, 78917, 90455, 96785, 117631, 157781, 163293, 182055, 235183, 236751, 271365, 272155, 290355, 340981, 352893, 394585, 473343, 588155, 705549, 788905, 816465, 958823, 1022943, 1025921, 1175915, 1183755, 1529203, 1704905, 1764465, 2366715, 2876469, 3077763, 3527745, 4432753, 4587609, 4794115, 5114715, 5129605, 6234443, 7646015, 12464699, 13298259, 14382345, 15388815, 18071993, 18703329, 22163765, 22938045, 26937499, 31172215, 37394097, 54215979, 62323495, 66491295, 80812497, 81047759, 90359965, 93516645, 134687495, 186970485, 234935909, 243143277, 271079895, 350187487, 404062485, 405238795, 704807727, 1050562461, 1174679545, 1215716385, 1427687447, 1750937435, 3524038635, 4283062341, 5252812305, 7138437235, 18559936811, 21415311705, 55679810433, 92799684055, 278399052165]

約数ペア:

[(1, 278399052165), (3, 92799684055), (5, 55679810433), (13, 21415311705), (15, 18559936811), (39, 7138437235), (53, 5252812305), (65, 4283062341), (79, 3524038635), (159, 1750937435), (195, 1427687447), (229, 1215716385), (237, 1174679545), (265, 1050562461), (395, 704807727), (687, 405238795), (689, 404062485), (795, 350187487), (1027, 271079895), (1145, 243143277), (1185, 234935909), (1489, 186970485), (2067, 134687495), (2977, 93516645), (3081, 90359965), (3435, 81047759), (3445, 80812497), (4187, 66491295), (4467, 62323495), (5135, 54215979), (7445, 37394097), (8931, 31172215), (10335, 26937499), (12137, 22938045), (12561, 22163765), (14885, 18703329), (15405, 18071993), (18091, 15388815), (19357, 14382345), (20935, 13298259), (22335, 12464699), (36411, 7646015), (44655, 6234443), (54273, 5129605), (54431, 5114715), (58071, 4794115), (60685, 4587609), (62805, 4432753), (78917, 3527745), (90455, 3077763), (96785, 2876469), (117631, 2366715), (157781, 1764465), (163293, 1704905), (182055, 1529203), (235183, 1183755), (236751, 1175915), (271365, 1025921), (272155, 1022943), (290355, 958823), (340981, 816465), (352893, 788905), (394585, 705549), (473343, 588155)]