628417356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 1784008800

約数和(自身を除く): 1155591444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 137, 147, 174, 196, 203, 269, 274, 294, 348, 406, 411, 538, 548, 588, 609, 807, 812, 822, 959, 1076, 1218, 1421, 1614, 1644, 1883, 1918, 2436, 2842, 2877, 3228, 3766, 3836, 3973, 4263, 5649, 5684, 5754, 6713, 7532, 7801, 7946, 8526, 11298, 11508, 11919, 13181, 13426, 15602, 15892, 17052, 20139, 22596, 23403, 23838, 26362, 26852, 27811, 31204, 36853, 39543, 40278, 46806, 47676, 52724, 54607, 55622, 73706, 79086, 80556, 83433, 93612, 109214, 110559, 111244, 147412, 158172, 163821, 166866, 194677, 218428, 221118, 257971, 327642, 333732, 382249, 389354, 442236, 515942, 584031, 655284, 764498, 773913, 778708, 1031884, 1068737, 1146747, 1168062, 1528996, 1547826, 1805797, 2137474, 2293494, 2336124, 3095652, 3206211, 3611594, 4274948, 4586988, 5417391, 6412422, 7223188, 7481159, 10834782, 12824844, 14962318, 21669564, 22443477, 29924636, 44886954, 52368113, 89773908, 104736226, 157104339, 209472452, 314208678, 628417356]

約数ペア:

[(1, 628417356), (2, 314208678), (3, 209472452), (4, 157104339), (6, 104736226), (7, 89773908), (12, 52368113), (14, 44886954), (21, 29924636), (28, 22443477), (29, 21669564), (42, 14962318), (49, 12824844), (58, 10834782), (84, 7481159), (87, 7223188), (98, 6412422), (116, 5417391), (137, 4586988), (147, 4274948), (174, 3611594), (196, 3206211), (203, 3095652), (269, 2336124), (274, 2293494), (294, 2137474), (348, 1805797), (406, 1547826), (411, 1528996), (538, 1168062), (548, 1146747), (588, 1068737), (609, 1031884), (807, 778708), (812, 773913), (822, 764498), (959, 655284), (1076, 584031), (1218, 515942), (1421, 442236), (1614, 389354), (1644, 382249), (1883, 333732), (1918, 327642), (2436, 257971), (2842, 221118), (2877, 218428), (3228, 194677), (3766, 166866), (3836, 163821), (3973, 158172), (4263, 147412), (5649, 111244), (5684, 110559), (5754, 109214), (6713, 93612), (7532, 83433), (7801, 80556), (7946, 79086), (8526, 73706), (11298, 55622), (11508, 54607), (11919, 52724), (13181, 47676), (13426, 46806), (15602, 40278), (15892, 39543), (17052, 36853), (20139, 31204), (22596, 27811), (23403, 26852), (23838, 26362)]