248856551432

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{15809}}^1$

素因数の和:16206

約数の個数: 64

約数和(自身を含む): 478413129600

約数和(自身を除く): 229556578168

約数列:

[1, 2, 4, 8, 83, 151, 157, 166, 302, 314, 332, 604, 628, 664, 1208, 1256, 12533, 13031, 15809, 23707, 25066, 26062, 31618, 47414, 50132, 52124, 63236, 94828, 100264, 104248, 126472, 189656, 1312147, 1967681, 2387159, 2482013, 2624294, 3935362, 4774318, 4964026, 5248588, 7870724, 9548636, 9928052, 10497176, 15741448, 19097272, 19856104, 198134197, 206007079, 374783963, 396268394, 412014158, 749567926, 792536788, 824028316, 1499135852, 1585073576, 1648056632, 2998271704, 31107068929, 62214137858, 124428275716, 248856551432]

約数ペア:

[(1, 248856551432), (2, 124428275716), (4, 62214137858), (8, 31107068929), (83, 2998271704), (151, 1648056632), (157, 1585073576), (166, 1499135852), (302, 824028316), (314, 792536788), (332, 749567926), (604, 412014158), (628, 396268394), (664, 374783963), (1208, 206007079), (1256, 198134197), (12533, 19856104), (13031, 19097272), (15809, 15741448), (23707, 10497176), (25066, 9928052), (26062, 9548636), (31618, 7870724), (47414, 5248588), (50132, 4964026), (52124, 4774318), (63236, 3935362), (94828, 2624294), (100264, 2482013), (104248, 2387159), (126472, 1967681), (189656, 1312147)]