905647002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 2042807040

約数和(自身を除く): 1137160038

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 101, 111, 169, 202, 222, 239, 303, 338, 478, 481, 507, 606, 717, 962, 1014, 1313, 1434, 1443, 2626, 2886, 3107, 3737, 3939, 6214, 6253, 7474, 7878, 8843, 9321, 11211, 12506, 17069, 17686, 18642, 18759, 22422, 24139, 26529, 34138, 37518, 40391, 48278, 48581, 51207, 53058, 72417, 80782, 97162, 102414, 114959, 121173, 144834, 145743, 229918, 242346, 291486, 313807, 344877, 627614, 631553, 689754, 893143, 941421, 1263106, 1494467, 1786286, 1882842, 1894659, 2679429, 2988934, 3789318, 4079491, 4483401, 5358858, 8158982, 8966802, 11610859, 12238473, 23221718, 24476946, 34832577, 69665154, 150941167, 301882334, 452823501, 905647002]

約数ペア:

[(1, 905647002), (2, 452823501), (3, 301882334), (6, 150941167), (13, 69665154), (26, 34832577), (37, 24476946), (39, 23221718), (74, 12238473), (78, 11610859), (101, 8966802), (111, 8158982), (169, 5358858), (202, 4483401), (222, 4079491), (239, 3789318), (303, 2988934), (338, 2679429), (478, 1894659), (481, 1882842), (507, 1786286), (606, 1494467), (717, 1263106), (962, 941421), (1014, 893143), (1313, 689754), (1434, 631553), (1443, 627614), (2626, 344877), (2886, 313807), (3107, 291486), (3737, 242346), (3939, 229918), (6214, 145743), (6253, 144834), (7474, 121173), (7878, 114959), (8843, 102414), (9321, 97162), (11211, 80782), (12506, 72417), (17069, 53058), (17686, 51207), (18642, 48581), (18759, 48278), (22422, 40391), (24139, 37518), (26529, 34138)]