438846976

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:559

約数の個数: 80

約数和(自身を含む): 938082816

約数和(自身を除く): 499235840

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 256, 272, 397, 508, 512, 544, 794, 1016, 1088, 1588, 2032, 2159, 2176, 3176, 4064, 4318, 4352, 6352, 6749, 8128, 8636, 8704, 12704, 13498, 16256, 17272, 25408, 26996, 32512, 34544, 50419, 50816, 53992, 65024, 69088, 100838, 101632, 107984, 138176, 201676, 203264, 215968, 276352, 403352, 431936, 552704, 806704, 857123, 863872, 1105408, 1613408, 1714246, 1727744, 3226816, 3428492, 3455488, 6453632, 6856984, 12907264, 13713968, 25814528, 27427936, 54855872, 109711744, 219423488, 438846976]

約数ペア:

[(1, 438846976), (2, 219423488), (4, 109711744), (8, 54855872), (16, 27427936), (17, 25814528), (32, 13713968), (34, 12907264), (64, 6856984), (68, 6453632), (127, 3455488), (128, 3428492), (136, 3226816), (254, 1727744), (256, 1714246), (272, 1613408), (397, 1105408), (508, 863872), (512, 857123), (544, 806704), (794, 552704), (1016, 431936), (1088, 403352), (1588, 276352), (2032, 215968), (2159, 203264), (2176, 201676), (3176, 138176), (4064, 107984), (4318, 101632), (4352, 100838), (6352, 69088), (6749, 65024), (8128, 53992), (8636, 50816), (8704, 50419), (12704, 34544), (13498, 32512), (16256, 26996), (17272, 25408)]