1878580886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 3840721920

約数和(自身を除く): 1962141034

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 41, 59, 82, 91, 118, 119, 182, 221, 238, 251, 287, 413, 442, 502, 533, 574, 697, 767, 826, 1003, 1066, 1394, 1534, 1547, 1757, 2006, 2419, 3094, 3263, 3514, 3731, 4267, 4838, 4879, 5369, 6526, 7021, 7462, 8534, 9061, 9758, 10291, 10738, 13039, 14042, 14809, 16933, 18122, 20582, 22841, 26078, 29618, 29869, 31447, 33866, 41123, 45682, 55471, 59738, 62894, 63427, 72037, 82246, 91273, 103663, 110942, 126854, 133783, 144074, 174947, 182546, 192517, 207326, 220129, 251753, 267566, 287861, 349894, 385034, 388297, 440258, 503506, 534599, 575722, 607169, 776594, 936481, 1069198, 1214338, 1224629, 1347619, 1762271, 1872962, 2274311, 2449258, 2695238, 3272789, 3524542, 3742193, 4250183, 4548622, 6545578, 7484386, 7893197, 8500366, 10321873, 15786394, 15920177, 20643746, 22909523, 31840354, 45819046, 55252379, 72253111, 110504758, 134184349, 144506222, 268368698, 939290443, 1878580886]

約数ペア:

[(1, 1878580886), (2, 939290443), (7, 268368698), (13, 144506222), (14, 134184349), (17, 110504758), (26, 72253111), (34, 55252379), (41, 45819046), (59, 31840354), (82, 22909523), (91, 20643746), (118, 15920177), (119, 15786394), (182, 10321873), (221, 8500366), (238, 7893197), (251, 7484386), (287, 6545578), (413, 4548622), (442, 4250183), (502, 3742193), (533, 3524542), (574, 3272789), (697, 2695238), (767, 2449258), (826, 2274311), (1003, 1872962), (1066, 1762271), (1394, 1347619), (1534, 1224629), (1547, 1214338), (1757, 1069198), (2006, 936481), (2419, 776594), (3094, 607169), (3263, 575722), (3514, 534599), (3731, 503506), (4267, 440258), (4838, 388297), (4879, 385034), (5369, 349894), (6526, 287861), (7021, 267566), (7462, 251753), (8534, 220129), (9061, 207326), (9758, 192517), (10291, 182546), (10738, 174947), (13039, 144074), (14042, 133783), (14809, 126854), (16933, 110942), (18122, 103663), (20582, 91273), (22841, 82246), (26078, 72037), (29618, 63427), (29869, 62894), (31447, 59738), (33866, 55471), (41123, 45682)]