203685376

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 80

約数和(自身を含む): 431722368

約数和(自身を除く): 228036992

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 313, 328, 496, 512, 626, 656, 992, 1252, 1271, 1312, 1984, 2504, 2542, 2624, 3968, 5008, 5084, 5248, 7936, 9703, 10016, 10168, 10496, 12833, 15872, 19406, 20032, 20336, 20992, 25666, 38812, 40064, 40672, 51332, 77624, 80128, 81344, 102664, 155248, 160256, 162688, 205328, 310496, 325376, 397823, 410656, 620992, 650752, 795646, 821312, 1241984, 1591292, 1642624, 2483968, 3182584, 3285248, 4967936, 6365168, 6570496, 12730336, 25460672, 50921344, 101842688, 203685376]

約数ペア:

[(1, 203685376), (2, 101842688), (4, 50921344), (8, 25460672), (16, 12730336), (31, 6570496), (32, 6365168), (41, 4967936), (62, 3285248), (64, 3182584), (82, 2483968), (124, 1642624), (128, 1591292), (164, 1241984), (248, 821312), (256, 795646), (313, 650752), (328, 620992), (496, 410656), (512, 397823), (626, 325376), (656, 310496), (992, 205328), (1252, 162688), (1271, 160256), (1312, 155248), (1984, 102664), (2504, 81344), (2542, 80128), (2624, 77624), (3968, 51332), (5008, 40672), (5084, 40064), (5248, 38812), (7936, 25666), (9703, 20992), (10016, 20336), (10168, 20032), (10496, 19406), (12833, 15872)]