15197315072

素因数分解:

$2^{13}\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:685

約数の個数: 112

約数和(自身を含む): 32202424800

約数和(自身を除く): 17005109728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 251, 256, 304, 389, 502, 512, 608, 778, 1004, 1024, 1216, 1556, 2008, 2048, 2432, 3112, 4016, 4096, 4769, 4864, 6224, 7391, 8032, 8192, 9538, 9728, 12448, 14782, 16064, 19076, 19456, 24896, 29564, 32128, 38152, 38912, 49792, 59128, 64256, 76304, 77824, 97639, 99584, 118256, 128512, 152608, 155648, 195278, 199168, 236512, 257024, 305216, 390556, 398336, 473024, 514048, 610432, 781112, 796672, 946048, 1028096, 1220864, 1562224, 1593344, 1855141, 1892096, 2056192, 2441728, 3124448, 3186688, 3710282, 3784192, 4883456, 6248896, 7420564, 7568384, 9766912, 12497792, 14841128, 15136768, 19533824, 24995584, 29682256, 30273536, 39067648, 49991168, 59364512, 60547072, 99982336, 118729024, 199964672, 237458048, 399929344, 474916096, 799858688, 949832192, 1899664384, 3799328768, 7598657536, 15197315072]

約数ペア:

[(1, 15197315072), (2, 7598657536), (4, 3799328768), (8, 1899664384), (16, 949832192), (19, 799858688), (32, 474916096), (38, 399929344), (64, 237458048), (76, 199964672), (128, 118729024), (152, 99982336), (251, 60547072), (256, 59364512), (304, 49991168), (389, 39067648), (502, 30273536), (512, 29682256), (608, 24995584), (778, 19533824), (1004, 15136768), (1024, 14841128), (1216, 12497792), (1556, 9766912), (2008, 7568384), (2048, 7420564), (2432, 6248896), (3112, 4883456), (4016, 3784192), (4096, 3710282), (4769, 3186688), (4864, 3124448), (6224, 2441728), (7391, 2056192), (8032, 1892096), (8192, 1855141), (9538, 1593344), (9728, 1562224), (12448, 1220864), (14782, 1028096), (16064, 946048), (19076, 796672), (19456, 781112), (24896, 610432), (29564, 514048), (32128, 473024), (38152, 398336), (38912, 390556), (49792, 305216), (59128, 257024), (64256, 236512), (76304, 199168), (77824, 195278), (97639, 155648), (99584, 152608), (118256, 128512)]