16949841804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{3499}}^1$

素因数の和:3972

約数の個数: 144

約数和(自身を含む): 50144640000

約数和(自身を除く): 33194798196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 409, 423, 564, 658, 818, 846, 987, 1227, 1316, 1636, 1692, 1974, 2454, 2863, 2961, 3499, 3681, 3948, 4908, 5726, 5922, 6998, 7362, 8589, 10497, 11452, 11844, 13996, 14724, 17178, 19223, 20994, 24493, 25767, 31491, 34356, 38446, 41988, 48986, 51534, 57669, 62982, 73479, 76892, 97972, 103068, 115338, 125964, 134561, 146958, 164453, 173007, 220437, 230676, 269122, 293916, 328906, 346014, 403683, 440874, 493359, 538244, 657812, 692028, 807366, 881748, 986718, 1151171, 1211049, 1431091, 1480077, 1614732, 1973436, 2302342, 2422098, 2862182, 2960154, 3453513, 4293273, 4604684, 4844196, 5724364, 5920308, 6907026, 8586546, 10017637, 10360539, 12879819, 13814052, 17173092, 20035274, 20721078, 25759638, 30052911, 40070548, 41442156, 51519276, 60105822, 67261277, 90158733, 120211644, 134522554, 180317466, 201783831, 269045108, 360634932, 403567662, 470828939, 605351493, 807135324, 941657878, 1210702986, 1412486817, 1883315756, 2421405972, 2824973634, 4237460451, 5649947268, 8474920902, 16949841804]

約数ペア:

[(1, 16949841804), (2, 8474920902), (3, 5649947268), (4, 4237460451), (6, 2824973634), (7, 2421405972), (9, 1883315756), (12, 1412486817), (14, 1210702986), (18, 941657878), (21, 807135324), (28, 605351493), (36, 470828939), (42, 403567662), (47, 360634932), (63, 269045108), (84, 201783831), (94, 180317466), (126, 134522554), (141, 120211644), (188, 90158733), (252, 67261277), (282, 60105822), (329, 51519276), (409, 41442156), (423, 40070548), (564, 30052911), (658, 25759638), (818, 20721078), (846, 20035274), (987, 17173092), (1227, 13814052), (1316, 12879819), (1636, 10360539), (1692, 10017637), (1974, 8586546), (2454, 6907026), (2863, 5920308), (2961, 5724364), (3499, 4844196), (3681, 4604684), (3948, 4293273), (4908, 3453513), (5726, 2960154), (5922, 2862182), (6998, 2422098), (7362, 2302342), (8589, 1973436), (10497, 1614732), (11452, 1480077), (11844, 1431091), (13996, 1211049), (14724, 1151171), (17178, 986718), (19223, 881748), (20994, 807366), (24493, 692028), (25767, 657812), (31491, 538244), (34356, 493359), (38446, 440874), (41988, 403683), (48986, 346014), (51534, 328906), (57669, 293916), (62982, 269122), (73479, 230676), (76892, 220437), (97972, 173007), (103068, 164453), (115338, 146958), (125964, 134561)]