1866678268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 4530290688

約数和(自身を除く): 2663612420

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 37, 52, 62, 68, 74, 91, 119, 124, 148, 182, 217, 221, 238, 259, 263, 364, 403, 434, 442, 476, 481, 518, 526, 527, 629, 806, 868, 884, 962, 1036, 1052, 1054, 1147, 1258, 1547, 1612, 1841, 1924, 2108, 2294, 2516, 2821, 3094, 3367, 3419, 3682, 3689, 4403, 4471, 4588, 5642, 6188, 6734, 6838, 6851, 7364, 7378, 8029, 8153, 8177, 8806, 8942, 9731, 11284, 13468, 13676, 13702, 14756, 14911, 16058, 16306, 16354, 17612, 17884, 19462, 19499, 23933, 27404, 29822, 31297, 32116, 32612, 32708, 38924, 38998, 47866, 47957, 57071, 57239, 58123, 59644, 62594, 68117, 77996, 95732, 95914, 104377, 105989, 114142, 114478, 116246, 125188, 126503, 136234, 136493, 138601, 165427, 191828, 208754, 211978, 228284, 228956, 232492, 253006, 253487, 272468, 272986, 277202, 301661, 330854, 406861, 417508, 423956, 506012, 506974, 545972, 554404, 603322, 661708, 741923, 813722, 885521, 970207, 1013948, 1157989, 1206644, 1483846, 1627444, 1771042, 1774409, 1801813, 1940414, 2111627, 2150551, 2315978, 2967692, 3542084, 3548818, 3603626, 3880828, 3921593, 4223254, 4301102, 4631956, 5128237, 7097636, 7207252, 7843186, 8446508, 8602204, 10256474, 12612691, 15053857, 15686372, 20512948, 25225382, 27451151, 30107714, 35897659, 50450764, 54902302, 60215428, 66667081, 71795318, 109804604, 133334162, 143590636, 266668324, 466669567, 933339134, 1866678268]

約数ペア:

[(1, 1866678268), (2, 933339134), (4, 466669567), (7, 266668324), (13, 143590636), (14, 133334162), (17, 109804604), (26, 71795318), (28, 66667081), (31, 60215428), (34, 54902302), (37, 50450764), (52, 35897659), (62, 30107714), (68, 27451151), (74, 25225382), (91, 20512948), (119, 15686372), (124, 15053857), (148, 12612691), (182, 10256474), (217, 8602204), (221, 8446508), (238, 7843186), (259, 7207252), (263, 7097636), (364, 5128237), (403, 4631956), (434, 4301102), (442, 4223254), (476, 3921593), (481, 3880828), (518, 3603626), (526, 3548818), (527, 3542084), (629, 2967692), (806, 2315978), (868, 2150551), (884, 2111627), (962, 1940414), (1036, 1801813), (1052, 1774409), (1054, 1771042), (1147, 1627444), (1258, 1483846), (1547, 1206644), (1612, 1157989), (1841, 1013948), (1924, 970207), (2108, 885521), (2294, 813722), (2516, 741923), (2821, 661708), (3094, 603322), (3367, 554404), (3419, 545972), (3682, 506974), (3689, 506012), (4403, 423956), (4471, 417508), (4588, 406861), (5642, 330854), (6188, 301661), (6734, 277202), (6838, 272986), (6851, 272468), (7364, 253487), (7378, 253006), (8029, 232492), (8153, 228956), (8177, 228284), (8806, 211978), (8942, 208754), (9731, 191828), (11284, 165427), (13468, 138601), (13676, 136493), (13702, 136234), (14756, 126503), (14911, 125188), (16058, 116246), (16306, 114478), (16354, 114142), (17612, 105989), (17884, 104377), (19462, 95914), (19499, 95732), (23933, 77996), (27404, 68117), (29822, 62594), (31297, 59644), (32116, 58123), (32612, 57239), (32708, 57071), (38924, 47957), (38998, 47866)]