157861728

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1749

約数の個数: 144

約数和(自身を含む): 500638320

約数和(自身を除く): 342776592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 288, 304, 306, 323, 342, 408, 456, 544, 608, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1632, 1697, 1824, 1938, 2448, 2584, 2736, 2907, 3394, 3876, 4896, 5091, 5168, 5472, 5814, 6788, 7752, 10182, 10336, 11628, 13576, 15273, 15504, 20364, 23256, 27152, 28849, 30546, 31008, 32243, 40728, 46512, 54304, 57698, 61092, 64486, 81456, 86547, 93024, 96729, 115396, 122184, 128972, 162912, 173094, 193458, 230792, 244368, 257944, 259641, 290187, 346188, 386916, 461584, 488736, 515888, 519282, 548131, 580374, 692376, 773832, 923168, 1031776, 1038564, 1096262, 1160748, 1384752, 1547664, 1644393, 2077128, 2192524, 2321496, 2769504, 3095328, 3288786, 4154256, 4385048, 4642992, 4933179, 6577572, 8308512, 8770096, 9285984, 9866358, 13155144, 17540192, 19732716, 26310288, 39465432, 52620576, 78930864, 157861728]

約数ペア:

[(1, 157861728), (2, 78930864), (3, 52620576), (4, 39465432), (6, 26310288), (8, 19732716), (9, 17540192), (12, 13155144), (16, 9866358), (17, 9285984), (18, 8770096), (19, 8308512), (24, 6577572), (32, 4933179), (34, 4642992), (36, 4385048), (38, 4154256), (48, 3288786), (51, 3095328), (57, 2769504), (68, 2321496), (72, 2192524), (76, 2077128), (96, 1644393), (102, 1547664), (114, 1384752), (136, 1160748), (144, 1096262), (152, 1038564), (153, 1031776), (171, 923168), (204, 773832), (228, 692376), (272, 580374), (288, 548131), (304, 519282), (306, 515888), (323, 488736), (342, 461584), (408, 386916), (456, 346188), (544, 290187), (608, 259641), (612, 257944), (646, 244368), (684, 230792), (816, 193458), (912, 173094), (969, 162912), (1224, 128972), (1292, 122184), (1368, 115396), (1632, 96729), (1697, 93024), (1824, 86547), (1938, 81456), (2448, 64486), (2584, 61092), (2736, 57698), (2907, 54304), (3394, 46512), (3876, 40728), (4896, 32243), (5091, 31008), (5168, 30546), (5472, 28849), (5814, 27152), (6788, 23256), (7752, 20364), (10182, 15504), (10336, 15273), (11628, 13576)]