398281344

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:806

約数の個数: 128

約数和(自身を含む): 1129344000

約数和(自身を除く): 731062656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 79, 96, 114, 128, 152, 158, 192, 228, 237, 304, 316, 384, 456, 474, 608, 632, 691, 912, 948, 1216, 1264, 1382, 1501, 1824, 1896, 2073, 2432, 2528, 2764, 3002, 3648, 3792, 4146, 4503, 5056, 5528, 6004, 7296, 7584, 8292, 9006, 10112, 11056, 12008, 13129, 15168, 16584, 18012, 22112, 24016, 26258, 30336, 33168, 36024, 39387, 44224, 48032, 52516, 54589, 66336, 72048, 78774, 88448, 96064, 105032, 109178, 132672, 144096, 157548, 163767, 192128, 210064, 218356, 265344, 288192, 315096, 327534, 420128, 436712, 576384, 630192, 655068, 840256, 873424, 1037191, 1260384, 1310136, 1680512, 1746848, 2074382, 2520768, 2620272, 3111573, 3493696, 4148764, 5041536, 5240544, 6223146, 6987392, 8297528, 10481088, 12446292, 16595056, 20962176, 24892584, 33190112, 49785168, 66380224, 99570336, 132760448, 199140672, 398281344]

約数ペア:

[(1, 398281344), (2, 199140672), (3, 132760448), (4, 99570336), (6, 66380224), (8, 49785168), (12, 33190112), (16, 24892584), (19, 20962176), (24, 16595056), (32, 12446292), (38, 10481088), (48, 8297528), (57, 6987392), (64, 6223146), (76, 5240544), (79, 5041536), (96, 4148764), (114, 3493696), (128, 3111573), (152, 2620272), (158, 2520768), (192, 2074382), (228, 1746848), (237, 1680512), (304, 1310136), (316, 1260384), (384, 1037191), (456, 873424), (474, 840256), (608, 655068), (632, 630192), (691, 576384), (912, 436712), (948, 420128), (1216, 327534), (1264, 315096), (1382, 288192), (1501, 265344), (1824, 218356), (1896, 210064), (2073, 192128), (2432, 163767), (2528, 157548), (2764, 144096), (3002, 132672), (3648, 109178), (3792, 105032), (4146, 96064), (4503, 88448), (5056, 78774), (5528, 72048), (6004, 66336), (7296, 54589), (7584, 52516), (8292, 48032), (9006, 44224), (10112, 39387), (11056, 36024), (12008, 33168), (13129, 30336), (15168, 26258), (16584, 24016), (18012, 22112)]