1288376928

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{26161}}^1$

素因数の和:26202

約数の個数: 120

約数和(自身を含む): 3988658520

約数和(自身を除く): 2700281592

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, 26161, 49248, 52322, 78483, 104644, 156966, 209288, 235449, 313932, 418576, 470898, 497059, 627864, 706347, 837152, 941796, 994118, 1255728, 1412694, 1491177, 1883592, 1988236, 2119041, 2511456, 2825388, 2982354, 3767184, 3976472, 4238082, 4473531, 5650776, 5964708, 7534368, 7952944, 8476164, 8947062, 11301552, 11929416, 13420593, 15905888, 16952328, 17894124, 22603104, 23858832, 26841186, 33904656, 35788248, 40261779, 47717664, 53682372, 67809312, 71576496, 80523558, 107364744, 143152992, 161047116, 214729488, 322094232, 429458976, 644188464, 1288376928]

約数ペア:

[(1, 1288376928), (2, 644188464), (3, 429458976), (4, 322094232), (6, 214729488), (8, 161047116), (9, 143152992), (12, 107364744), (16, 80523558), (18, 71576496), (19, 67809312), (24, 53682372), (27, 47717664), (32, 40261779), (36, 35788248), (38, 33904656), (48, 26841186), (54, 23858832), (57, 22603104), (72, 17894124), (76, 16952328), (81, 15905888), (96, 13420593), (108, 11929416), (114, 11301552), (144, 8947062), (152, 8476164), (162, 7952944), (171, 7534368), (216, 5964708), (228, 5650776), (288, 4473531), (304, 4238082), (324, 3976472), (342, 3767184), (432, 2982354), (456, 2825388), (513, 2511456), (608, 2119041), (648, 1988236), (684, 1883592), (864, 1491177), (912, 1412694), (1026, 1255728), (1296, 994118), (1368, 941796), (1539, 837152), (1824, 706347), (2052, 627864), (2592, 497059), (2736, 470898), (3078, 418576), (4104, 313932), (5472, 235449), (6156, 209288), (8208, 156966), (12312, 104644), (16416, 78483), (24624, 52322), (26161, 49248)]