127195728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 390451200

約数和(自身を除く): 263255472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 31, 33, 38, 44, 48, 57, 62, 66, 76, 88, 93, 114, 124, 132, 152, 176, 186, 209, 228, 248, 264, 304, 341, 372, 409, 418, 456, 496, 528, 589, 627, 682, 744, 818, 836, 912, 1023, 1178, 1227, 1254, 1364, 1488, 1636, 1672, 1767, 2046, 2356, 2454, 2508, 2728, 3272, 3344, 3534, 4092, 4499, 4712, 4908, 5016, 5456, 6479, 6544, 7068, 7771, 8184, 8998, 9424, 9816, 10032, 12679, 12958, 13497, 14136, 15542, 16368, 17996, 19437, 19632, 23313, 25358, 25916, 26994, 28272, 31084, 35992, 38037, 38874, 46626, 50716, 51832, 53988, 62168, 71984, 76074, 77748, 85481, 93252, 101432, 103664, 107976, 124336, 139469, 152148, 155496, 170962, 186504, 202864, 215952, 240901, 256443, 278938, 304296, 310992, 341924, 373008, 418407, 481802, 512886, 557876, 608592, 683848, 722703, 836814, 963604, 1025772, 1115752, 1367696, 1445406, 1673628, 1927208, 2051544, 2231504, 2649911, 2890812, 3347256, 3854416, 4103088, 5299822, 5781624, 6694512, 7949733, 10599644, 11563248, 15899466, 21199288, 31798932, 42398576, 63597864, 127195728]

約数ペア:

[(1, 127195728), (2, 63597864), (3, 42398576), (4, 31798932), (6, 21199288), (8, 15899466), (11, 11563248), (12, 10599644), (16, 7949733), (19, 6694512), (22, 5781624), (24, 5299822), (31, 4103088), (33, 3854416), (38, 3347256), (44, 2890812), (48, 2649911), (57, 2231504), (62, 2051544), (66, 1927208), (76, 1673628), (88, 1445406), (93, 1367696), (114, 1115752), (124, 1025772), (132, 963604), (152, 836814), (176, 722703), (186, 683848), (209, 608592), (228, 557876), (248, 512886), (264, 481802), (304, 418407), (341, 373008), (372, 341924), (409, 310992), (418, 304296), (456, 278938), (496, 256443), (528, 240901), (589, 215952), (627, 202864), (682, 186504), (744, 170962), (818, 155496), (836, 152148), (912, 139469), (1023, 124336), (1178, 107976), (1227, 103664), (1254, 101432), (1364, 93252), (1488, 85481), (1636, 77748), (1672, 76074), (1767, 71984), (2046, 62168), (2356, 53988), (2454, 51832), (2508, 50716), (2728, 46626), (3272, 38874), (3344, 38037), (3534, 35992), (4092, 31084), (4499, 28272), (4712, 26994), (4908, 25916), (5016, 25358), (5456, 23313), (6479, 19632), (6544, 19437), (7068, 17996), (7771, 16368), (8184, 15542), (8998, 14136), (9424, 13497), (9816, 12958), (10032, 12679)]