254135412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5233}}^1$

素因数の和:5333

約数の個数: 72

約数和(自身を含む): 685863360

約数和(自身を除く): 431727948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1278, 1349, 2556, 2698, 4047, 5233, 5396, 8094, 10466, 12141, 15699, 16188, 20932, 24282, 31398, 47097, 48564, 62796, 94194, 99427, 188388, 198854, 298281, 371543, 397708, 596562, 743086, 894843, 1114629, 1193124, 1486172, 1789686, 2229258, 3343887, 3579372, 4458516, 6687774, 7059317, 13375548, 14118634, 21177951, 28237268, 42355902, 63533853, 84711804, 127067706, 254135412]

約数ペア:

[(1, 254135412), (2, 127067706), (3, 84711804), (4, 63533853), (6, 42355902), (9, 28237268), (12, 21177951), (18, 14118634), (19, 13375548), (36, 7059317), (38, 6687774), (57, 4458516), (71, 3579372), (76, 3343887), (114, 2229258), (142, 1789686), (171, 1486172), (213, 1193124), (228, 1114629), (284, 894843), (342, 743086), (426, 596562), (639, 397708), (684, 371543), (852, 298281), (1278, 198854), (1349, 188388), (2556, 99427), (2698, 94194), (4047, 62796), (5233, 48564), (5396, 47097), (8094, 31398), (10466, 24282), (12141, 20932), (15699, 16188)]