666901326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{41}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 1737695232

約数和(自身を除く): 1070793906

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 41, 42, 62, 78, 82, 91, 93, 123, 182, 186, 217, 246, 273, 287, 403, 434, 533, 546, 574, 651, 806, 861, 961, 1066, 1209, 1271, 1302, 1599, 1722, 1922, 2418, 2542, 2821, 2883, 3198, 3731, 3813, 5642, 5766, 6727, 7462, 7626, 8463, 8897, 11193, 12493, 13454, 16523, 16926, 17794, 20181, 22386, 24986, 26691, 29791, 33046, 37479, 39401, 40362, 49569, 53382, 59582, 74958, 78802, 87451, 89373, 99138, 115661, 118203, 174902, 178746, 208537, 231322, 236406, 262353, 275807, 346983, 387283, 417074, 512213, 524706, 551614, 625611, 693966, 774566, 827421, 1024426, 1161849, 1221431, 1251222, 1536639, 1654842, 2323698, 2442862, 2710981, 3073278, 3585491, 3664293, 5421962, 7170982, 7328586, 8132943, 8550017, 10756473, 15878603, 16265886, 17100034, 21512946, 25650051, 31757206, 47635809, 51300102, 95271618, 111150221, 222300442, 333450663, 666901326]

約数ペア:

[(1, 666901326), (2, 333450663), (3, 222300442), (6, 111150221), (7, 95271618), (13, 51300102), (14, 47635809), (21, 31757206), (26, 25650051), (31, 21512946), (39, 17100034), (41, 16265886), (42, 15878603), (62, 10756473), (78, 8550017), (82, 8132943), (91, 7328586), (93, 7170982), (123, 5421962), (182, 3664293), (186, 3585491), (217, 3073278), (246, 2710981), (273, 2442862), (287, 2323698), (403, 1654842), (434, 1536639), (533, 1251222), (546, 1221431), (574, 1161849), (651, 1024426), (806, 827421), (861, 774566), (961, 693966), (1066, 625611), (1209, 551614), (1271, 524706), (1302, 512213), (1599, 417074), (1722, 387283), (1922, 346983), (2418, 275807), (2542, 262353), (2821, 236406), (2883, 231322), (3198, 208537), (3731, 178746), (3813, 174902), (5642, 118203), (5766, 115661), (6727, 99138), (7462, 89373), (7626, 87451), (8463, 78802), (8897, 74958), (11193, 59582), (12493, 53382), (13454, 49569), (16523, 40362), (16926, 39401), (17794, 37479), (20181, 33046), (22386, 29791), (24986, 26691)]