442183742

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 916997760

約数和(自身を除く): 474814018

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 139, 143, 154, 182, 227, 278, 286, 454, 539, 637, 973, 1001, 1078, 1274, 1529, 1589, 1807, 1946, 2002, 2497, 2951, 3058, 3178, 3614, 4994, 5902, 6811, 7007, 10703, 11123, 12649, 13622, 14014, 17479, 19877, 20657, 21406, 22246, 25298, 31553, 32461, 34958, 39754, 41314, 63106, 64922, 74921, 88543, 122353, 139139, 144599, 149842, 177086, 220871, 227227, 244706, 278278, 289198, 347083, 410189, 441742, 454454, 694166, 820378, 973973, 1546097, 1590589, 1947946, 2429581, 2871323, 3092194, 3181178, 4512079, 4859162, 5742646, 9024158, 17007067, 20099261, 31584553, 34014134, 40198522, 63169106, 221091871, 442183742]

約数ペア:

[(1, 442183742), (2, 221091871), (7, 63169106), (11, 40198522), (13, 34014134), (14, 31584553), (22, 20099261), (26, 17007067), (49, 9024158), (77, 5742646), (91, 4859162), (98, 4512079), (139, 3181178), (143, 3092194), (154, 2871323), (182, 2429581), (227, 1947946), (278, 1590589), (286, 1546097), (454, 973973), (539, 820378), (637, 694166), (973, 454454), (1001, 441742), (1078, 410189), (1274, 347083), (1529, 289198), (1589, 278278), (1807, 244706), (1946, 227227), (2002, 220871), (2497, 177086), (2951, 149842), (3058, 144599), (3178, 139139), (3614, 122353), (4994, 88543), (5902, 74921), (6811, 64922), (7007, 63106), (10703, 41314), (11123, 39754), (12649, 34958), (13622, 32461), (14014, 31553), (17479, 25298), (19877, 22246), (20657, 21406)]