256827879984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{114743}}^1$

素因数の和:114995

約数の個数: 160

約数和(自身を含む): 760130348544

約数和(自身を除く): 503302468560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 211, 221, 272, 312, 408, 422, 442, 624, 633, 663, 816, 844, 884, 1266, 1326, 1688, 1768, 2532, 2652, 2743, 3376, 3536, 3587, 5064, 5304, 5486, 7174, 8229, 10128, 10608, 10761, 10972, 14348, 16458, 21522, 21944, 28696, 32916, 43044, 43888, 46631, 57392, 65832, 86088, 93262, 114743, 131664, 139893, 172176, 186524, 229486, 279786, 344229, 373048, 458972, 559572, 688458, 746096, 917944, 1119144, 1376916, 1491659, 1835888, 1950631, 2238288, 2753832, 2983318, 3901262, 4474977, 5507664, 5851893, 5966636, 7802524, 8949954, 11703786, 11933272, 15605048, 17899908, 23407572, 23866544, 24210773, 25358203, 31210096, 35799816, 46815144, 48421546, 50716406, 71599632, 72632319, 76074609, 93630288, 96843092, 101432812, 145264638, 152149218, 193686184, 202865624, 290529276, 304298436, 314740049, 387372368, 405731248, 411583141, 581058552, 608596872, 629480098, 823166282, 944220147, 1162117104, 1217193744, 1234749423, 1258960196, 1646332564, 1888440294, 2469498846, 2517920392, 3292665128, 3776880588, 4938997692, 5035840784, 5350580833, 6585330256, 7553761176, 9877995384, 10701161666, 15107522352, 16051742499, 19755990768, 21402323332, 32103484998, 42804646664, 64206969996, 85609293328, 128413939992, 256827879984]

約数ペア:

[(1, 256827879984), (2, 128413939992), (3, 85609293328), (4, 64206969996), (6, 42804646664), (8, 32103484998), (12, 21402323332), (13, 19755990768), (16, 16051742499), (17, 15107522352), (24, 10701161666), (26, 9877995384), (34, 7553761176), (39, 6585330256), (48, 5350580833), (51, 5035840784), (52, 4938997692), (68, 3776880588), (78, 3292665128), (102, 2517920392), (104, 2469498846), (136, 1888440294), (156, 1646332564), (204, 1258960196), (208, 1234749423), (211, 1217193744), (221, 1162117104), (272, 944220147), (312, 823166282), (408, 629480098), (422, 608596872), (442, 581058552), (624, 411583141), (633, 405731248), (663, 387372368), (816, 314740049), (844, 304298436), (884, 290529276), (1266, 202865624), (1326, 193686184), (1688, 152149218), (1768, 145264638), (2532, 101432812), (2652, 96843092), (2743, 93630288), (3376, 76074609), (3536, 72632319), (3587, 71599632), (5064, 50716406), (5304, 48421546), (5486, 46815144), (7174, 35799816), (8229, 31210096), (10128, 25358203), (10608, 24210773), (10761, 23866544), (10972, 23407572), (14348, 17899908), (16458, 15605048), (21522, 11933272), (21944, 11703786), (28696, 8949954), (32916, 7802524), (43044, 5966636), (43888, 5851893), (46631, 5507664), (57392, 4474977), (65832, 3901262), (86088, 2983318), (93262, 2753832), (114743, 2238288), (131664, 1950631), (139893, 1835888), (172176, 1491659), (186524, 1376916), (229486, 1119144), (279786, 917944), (344229, 746096), (373048, 688458), (458972, 559572)]