137403904

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:847

約数の個数: 80

約数和(自身を含む): 309551616

約数和(自身を除く): 172147712

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 787, 992, 1364, 1408, 1574, 1984, 2728, 2816, 3148, 3968, 5456, 5632, 6296, 7936, 8657, 10912, 12592, 15872, 17314, 21824, 24397, 25184, 34628, 43648, 48794, 50368, 69256, 87296, 97588, 100736, 138512, 174592, 195176, 201472, 268367, 277024, 390352, 402944, 536734, 554048, 780704, 1073468, 1108096, 1561408, 2146936, 2216192, 3122816, 4293872, 4432384, 6245632, 8587744, 12491264, 17175488, 34350976, 68701952, 137403904]

約数ペア:

[(1, 137403904), (2, 68701952), (4, 34350976), (8, 17175488), (11, 12491264), (16, 8587744), (22, 6245632), (31, 4432384), (32, 4293872), (44, 3122816), (62, 2216192), (64, 2146936), (88, 1561408), (124, 1108096), (128, 1073468), (176, 780704), (248, 554048), (256, 536734), (341, 402944), (352, 390352), (496, 277024), (512, 268367), (682, 201472), (704, 195176), (787, 174592), (992, 138512), (1364, 100736), (1408, 97588), (1574, 87296), (1984, 69256), (2728, 50368), (2816, 48794), (3148, 43648), (3968, 34628), (5456, 25184), (5632, 24397), (6296, 21824), (7936, 17314), (8657, 15872), (10912, 12592)]