399458303998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{953}}^1\times {\mathrm{3089}}^1$

素因数の和:4381

約数の個数: 64

約数和(自身を含む): 686403305280

約数和(自身を除く): 286945001282

約数列:

[1, 2, 13, 17, 26, 34, 221, 307, 442, 614, 953, 1906, 3089, 3991, 5219, 6178, 7982, 10438, 12389, 16201, 24778, 32402, 40157, 52513, 67847, 80314, 105026, 135694, 210613, 292571, 421226, 585142, 682669, 948323, 1365338, 1896646, 2943817, 3803423, 4973707, 5887634, 7606846, 9947414, 12328199, 16121491, 24656398, 32242982, 38269621, 50044889, 64658191, 76539242, 100089778, 129316382, 209579383, 419158766, 650583557, 903751819, 1301167114, 1807503638, 11748773647, 15363780923, 23497547294, 30727561846, 199729151999, 399458303998]

約数ペア:

[(1, 399458303998), (2, 199729151999), (13, 30727561846), (17, 23497547294), (26, 15363780923), (34, 11748773647), (221, 1807503638), (307, 1301167114), (442, 903751819), (614, 650583557), (953, 419158766), (1906, 209579383), (3089, 129316382), (3991, 100089778), (5219, 76539242), (6178, 64658191), (7982, 50044889), (10438, 38269621), (12389, 32242982), (16201, 24656398), (24778, 16121491), (32402, 12328199), (40157, 9947414), (52513, 7606846), (67847, 5887634), (80314, 4973707), (105026, 3803423), (135694, 2943817), (210613, 1896646), (292571, 1365338), (421226, 948323), (585142, 682669)]