281213398608

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2195059}}^1$

素因数の和:2195244

約数の個数: 80

約数和(自身を含む): 774101079360

約数和(自身を除く): 492887680752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 157, 204, 272, 314, 408, 471, 628, 816, 942, 1256, 1884, 2512, 2669, 3768, 5338, 7536, 8007, 10676, 16014, 21352, 32028, 42704, 64056, 128112, 2195059, 4390118, 6585177, 8780236, 13170354, 17560472, 26340708, 35120944, 37316003, 52681416, 74632006, 105362832, 111948009, 149264012, 223896018, 298528024, 344624263, 447792036, 597056048, 689248526, 895584072, 1033872789, 1378497052, 1791168144, 2067745578, 2756994104, 4135491156, 5513988208, 5858612471, 8270982312, 11717224942, 16541964624, 17575837413, 23434449884, 35151674826, 46868899768, 70303349652, 93737799536, 140606699304, 281213398608]

約数ペア:

[(1, 281213398608), (2, 140606699304), (3, 93737799536), (4, 70303349652), (6, 46868899768), (8, 35151674826), (12, 23434449884), (16, 17575837413), (17, 16541964624), (24, 11717224942), (34, 8270982312), (48, 5858612471), (51, 5513988208), (68, 4135491156), (102, 2756994104), (136, 2067745578), (157, 1791168144), (204, 1378497052), (272, 1033872789), (314, 895584072), (408, 689248526), (471, 597056048), (628, 447792036), (816, 344624263), (942, 298528024), (1256, 223896018), (1884, 149264012), (2512, 111948009), (2669, 105362832), (3768, 74632006), (5338, 52681416), (7536, 37316003), (8007, 35120944), (10676, 26340708), (16014, 17560472), (21352, 13170354), (32028, 8780236), (42704, 6585177), (64056, 4390118), (128112, 2195059)]