804589396

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 1646064504

約数和(自身を除く): 841475108

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 169, 212, 221, 338, 442, 676, 689, 884, 901, 1321, 1378, 1802, 2642, 2756, 2873, 3604, 5284, 5746, 8957, 11492, 11713, 17173, 17914, 22457, 23426, 34346, 35828, 44914, 46852, 68692, 70013, 89828, 140026, 152269, 223249, 280052, 291941, 304538, 446498, 583882, 609076, 892996, 910169, 1167764, 1190221, 1820338, 2380442, 3640676, 3795233, 4760884, 7590466, 11832197, 15180932, 15472873, 23664394, 30945746, 47328788, 61891492, 201147349, 402294698, 804589396]

約数ペア:

[(1, 804589396), (2, 402294698), (4, 201147349), (13, 61891492), (17, 47328788), (26, 30945746), (34, 23664394), (52, 15472873), (53, 15180932), (68, 11832197), (106, 7590466), (169, 4760884), (212, 3795233), (221, 3640676), (338, 2380442), (442, 1820338), (676, 1190221), (689, 1167764), (884, 910169), (901, 892996), (1321, 609076), (1378, 583882), (1802, 446498), (2642, 304538), (2756, 291941), (2873, 280052), (3604, 223249), (5284, 152269), (5746, 140026), (8957, 89828), (11492, 70013), (11713, 68692), (17173, 46852), (17914, 44914), (22457, 35828), (23426, 34346)]