1489389746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 2601244800

約数和(自身を除く): 1111855054

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 137, 247, 274, 373, 494, 746, 767, 1121, 1534, 1781, 2242, 2603, 3562, 4849, 5206, 7087, 8083, 9698, 14174, 14573, 16166, 22007, 29146, 33839, 44014, 51101, 67678, 92131, 102202, 105079, 153577, 184262, 210158, 286091, 307154, 418133, 572182, 664313, 836266, 970919, 1328626, 1941838, 1996501, 3014959, 3993002, 5435729, 6029918, 10871458, 12621947, 25243894, 39194467, 57284221, 78388934, 114568442, 744694873, 1489389746]

約数ペア:

[(1, 1489389746), (2, 744694873), (13, 114568442), (19, 78388934), (26, 57284221), (38, 39194467), (59, 25243894), (118, 12621947), (137, 10871458), (247, 6029918), (274, 5435729), (373, 3993002), (494, 3014959), (746, 1996501), (767, 1941838), (1121, 1328626), (1534, 970919), (1781, 836266), (2242, 664313), (2603, 572182), (3562, 418133), (4849, 307154), (5206, 286091), (7087, 210158), (8083, 184262), (9698, 153577), (14174, 105079), (14573, 102202), (16166, 92131), (22007, 67678), (29146, 51101), (33839, 44014)]