245991564

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:685

約数の個数: 216

約数和(自身を含む): 826102368

約数和(自身を除く): 580110804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 49, 51, 52, 63, 68, 78, 84, 91, 98, 102, 117, 119, 126, 147, 153, 156, 182, 196, 204, 221, 234, 238, 252, 273, 294, 306, 357, 364, 441, 442, 468, 476, 546, 588, 612, 631, 637, 663, 714, 819, 833, 882, 884, 1071, 1092, 1262, 1274, 1326, 1428, 1547, 1638, 1666, 1764, 1893, 1911, 1989, 2142, 2499, 2524, 2548, 2652, 3094, 3276, 3332, 3786, 3822, 3978, 4284, 4417, 4641, 4998, 5679, 5733, 6188, 7497, 7572, 7644, 7956, 8203, 8834, 9282, 9996, 10727, 10829, 11358, 11466, 13251, 13923, 14994, 16406, 17668, 18564, 21454, 21658, 22716, 22932, 24609, 26502, 27846, 29988, 30919, 32181, 32487, 32812, 39753, 42908, 43316, 49218, 53004, 55692, 57421, 61838, 64362, 64974, 73827, 75089, 79506, 92757, 96543, 97461, 98436, 114842, 123676, 128724, 129948, 139451, 147654, 150178, 159012, 172263, 185514, 193086, 194922, 225267, 229684, 278271, 278902, 295308, 300356, 344526, 371028, 386172, 389844, 401947, 418353, 450534, 516789, 525623, 556542, 557804, 675801, 689052, 803894, 836706, 901068, 976157, 1033578, 1051246, 1113084, 1205841, 1255059, 1351602, 1576869, 1607788, 1673412, 1952314, 2067156, 2102492, 2411682, 2510118, 2703204, 2928471, 3153738, 3617523, 3904628, 4730607, 4823364, 5020236, 5856942, 6307476, 6833099, 7235046, 8785413, 9461214, 11713884, 13666198, 14470092, 17570826, 18922428, 20499297, 27332396, 35141652, 40998594, 61497891, 81997188, 122995782, 245991564]

約数ペア:

[(1, 245991564), (2, 122995782), (3, 81997188), (4, 61497891), (6, 40998594), (7, 35141652), (9, 27332396), (12, 20499297), (13, 18922428), (14, 17570826), (17, 14470092), (18, 13666198), (21, 11713884), (26, 9461214), (28, 8785413), (34, 7235046), (36, 6833099), (39, 6307476), (42, 5856942), (49, 5020236), (51, 4823364), (52, 4730607), (63, 3904628), (68, 3617523), (78, 3153738), (84, 2928471), (91, 2703204), (98, 2510118), (102, 2411682), (117, 2102492), (119, 2067156), (126, 1952314), (147, 1673412), (153, 1607788), (156, 1576869), (182, 1351602), (196, 1255059), (204, 1205841), (221, 1113084), (234, 1051246), (238, 1033578), (252, 976157), (273, 901068), (294, 836706), (306, 803894), (357, 689052), (364, 675801), (441, 557804), (442, 556542), (468, 525623), (476, 516789), (546, 450534), (588, 418353), (612, 401947), (631, 389844), (637, 386172), (663, 371028), (714, 344526), (819, 300356), (833, 295308), (882, 278902), (884, 278271), (1071, 229684), (1092, 225267), (1262, 194922), (1274, 193086), (1326, 185514), (1428, 172263), (1547, 159012), (1638, 150178), (1666, 147654), (1764, 139451), (1893, 129948), (1911, 128724), (1989, 123676), (2142, 114842), (2499, 98436), (2524, 97461), (2548, 96543), (2652, 92757), (3094, 79506), (3276, 75089), (3332, 73827), (3786, 64974), (3822, 64362), (3978, 61838), (4284, 57421), (4417, 55692), (4641, 53004), (4998, 49218), (5679, 43316), (5733, 42908), (6188, 39753), (7497, 32812), (7572, 32487), (7644, 32181), (7956, 30919), (8203, 29988), (8834, 27846), (9282, 26502), (9996, 24609), (10727, 22932), (10829, 22716), (11358, 21658), (11466, 21454), (13251, 18564), (13923, 17668), (14994, 16406)]