286921044

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1759}}^1$

素因数の和:1989

約数の個数: 72

約数和(自身を含む): 761080320

約数和(自身を除く): 474159276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 197, 207, 276, 394, 414, 591, 788, 828, 1182, 1759, 1773, 2364, 3518, 3546, 4531, 5277, 7036, 7092, 9062, 10554, 13593, 15831, 18124, 21108, 27186, 31662, 40457, 40779, 54372, 63324, 80914, 81558, 121371, 161828, 163116, 242742, 346523, 364113, 485484, 693046, 728226, 1039569, 1386092, 1456452, 2079138, 3118707, 4158276, 6237414, 7970029, 12474828, 15940058, 23910087, 31880116, 47820174, 71730261, 95640348, 143460522, 286921044]

約数ペア:

[(1, 286921044), (2, 143460522), (3, 95640348), (4, 71730261), (6, 47820174), (9, 31880116), (12, 23910087), (18, 15940058), (23, 12474828), (36, 7970029), (46, 6237414), (69, 4158276), (92, 3118707), (138, 2079138), (197, 1456452), (207, 1386092), (276, 1039569), (394, 728226), (414, 693046), (591, 485484), (788, 364113), (828, 346523), (1182, 242742), (1759, 163116), (1773, 161828), (2364, 121371), (3518, 81558), (3546, 80914), (4531, 63324), (5277, 54372), (7036, 40779), (7092, 40457), (9062, 31662), (10554, 27186), (13593, 21108), (15831, 18124)]