1289755872

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{26189}}^1$

素因数の和:26230

約数の個数: 120

約数和(自身を含む): 3992927400

約数和(自身を除く): 2703171528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 4104, 5472, 6156, 8208, 12312, 16416, 24624, 26189, 49248, 52378, 78567, 104756, 157134, 209512, 235701, 314268, 419024, 471402, 497591, 628536, 707103, 838048, 942804, 995182, 1257072, 1414206, 1492773, 1885608, 1990364, 2121309, 2514144, 2828412, 2985546, 3771216, 3980728, 4242618, 4478319, 5656824, 5971092, 7542432, 7961456, 8485236, 8956638, 11313648, 11942184, 13434957, 15922912, 16970472, 17913276, 22627296, 23884368, 26869914, 33940944, 35826552, 40304871, 47768736, 53739828, 67881888, 71653104, 80609742, 107479656, 143306208, 161219484, 214959312, 322438968, 429918624, 644877936, 1289755872]

約数ペア:

[(1, 1289755872), (2, 644877936), (3, 429918624), (4, 322438968), (6, 214959312), (8, 161219484), (9, 143306208), (12, 107479656), (16, 80609742), (18, 71653104), (19, 67881888), (24, 53739828), (27, 47768736), (32, 40304871), (36, 35826552), (38, 33940944), (48, 26869914), (54, 23884368), (57, 22627296), (72, 17913276), (76, 16970472), (81, 15922912), (96, 13434957), (108, 11942184), (114, 11313648), (144, 8956638), (152, 8485236), (162, 7961456), (171, 7542432), (216, 5971092), (228, 5656824), (288, 4478319), (304, 4242618), (324, 3980728), (342, 3771216), (432, 2985546), (456, 2828412), (513, 2514144), (608, 2121309), (648, 1990364), (684, 1885608), (864, 1492773), (912, 1414206), (1026, 1257072), (1296, 995182), (1368, 942804), (1539, 838048), (1824, 707103), (2052, 628536), (2592, 497591), (2736, 471402), (3078, 419024), (4104, 314268), (5472, 235701), (6156, 209512), (8208, 157134), (12312, 104756), (16416, 78567), (24624, 52378), (26189, 49248)]