287942928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65921}}^1$

素因数の和:65952

約数の個数: 80

約数和(自身を含む): 915524736

約数和(自身を除く): 627581808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 65921, 131842, 197763, 263684, 395526, 461447, 527368, 791052, 856973, 922894, 1054736, 1384341, 1582104, 1713946, 1845788, 2570919, 2768682, 3164208, 3427892, 3691576, 5141838, 5537364, 5998811, 6855784, 7383152, 10283676, 11074728, 11997622, 13711568, 17996433, 20567352, 22149456, 23995244, 35992866, 41134704, 47990488, 71985732, 95980976, 143971464, 287942928]

約数ペア:

[(1, 287942928), (2, 143971464), (3, 95980976), (4, 71985732), (6, 47990488), (7, 41134704), (8, 35992866), (12, 23995244), (13, 22149456), (14, 20567352), (16, 17996433), (21, 13711568), (24, 11997622), (26, 11074728), (28, 10283676), (39, 7383152), (42, 6855784), (48, 5998811), (52, 5537364), (56, 5141838), (78, 3691576), (84, 3427892), (91, 3164208), (104, 2768682), (112, 2570919), (156, 1845788), (168, 1713946), (182, 1582104), (208, 1384341), (273, 1054736), (312, 922894), (336, 856973), (364, 791052), (546, 527368), (624, 461447), (728, 395526), (1092, 263684), (1456, 197763), (2184, 131842), (4368, 65921)]