255055356

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 665180880

約数和(自身を除く): 410125524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 419, 444, 457, 666, 838, 914, 1257, 1332, 1371, 1676, 1828, 2514, 2742, 3771, 4113, 5028, 5484, 7542, 8226, 15084, 15503, 16452, 16909, 31006, 33818, 46509, 50727, 62012, 67636, 93018, 101454, 139527, 152181, 186036, 191483, 202908, 279054, 304362, 382966, 558108, 574449, 608724, 765932, 1148898, 1723347, 2297796, 3446694, 6893388, 7084871, 14169742, 21254613, 28339484, 42509226, 63763839, 85018452, 127527678, 255055356]

約数ペア:

[(1, 255055356), (2, 127527678), (3, 85018452), (4, 63763839), (6, 42509226), (9, 28339484), (12, 21254613), (18, 14169742), (36, 7084871), (37, 6893388), (74, 3446694), (111, 2297796), (148, 1723347), (222, 1148898), (333, 765932), (419, 608724), (444, 574449), (457, 558108), (666, 382966), (838, 304362), (914, 279054), (1257, 202908), (1332, 191483), (1371, 186036), (1676, 152181), (1828, 139527), (2514, 101454), (2742, 93018), (3771, 67636), (4113, 62012), (5028, 50727), (5484, 46509), (7542, 33818), (8226, 31006), (15084, 16909), (15503, 16452)]