550881972

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 168

約数和(自身を含む): 1555907360

約数和(自身を除く): 1005025388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 61, 76, 81, 108, 114, 122, 162, 163, 171, 183, 228, 243, 244, 324, 326, 342, 366, 486, 489, 513, 549, 652, 684, 729, 732, 972, 978, 1026, 1098, 1159, 1458, 1467, 1539, 1647, 1956, 2052, 2196, 2318, 2916, 2934, 3078, 3097, 3294, 3477, 4401, 4617, 4636, 4941, 5868, 6156, 6194, 6588, 6954, 8802, 9234, 9291, 9882, 9943, 10431, 12388, 13203, 13851, 13908, 14823, 17604, 18468, 18582, 19764, 19886, 20862, 26406, 27702, 27873, 29646, 29829, 31293, 37164, 39609, 39772, 41724, 44469, 52812, 55404, 55746, 59292, 59658, 62586, 79218, 83619, 88938, 89487, 93879, 111492, 118827, 119316, 125172, 158436, 167238, 177876, 178974, 187758, 188917, 237654, 250857, 268461, 281637, 334476, 357948, 375516, 377834, 475308, 501714, 536922, 563274, 566751, 752571, 755668, 805383, 844911, 1003428, 1073844, 1126548, 1133502, 1505142, 1610766, 1689822, 1700253, 2257713, 2267004, 2416149, 3010284, 3221532, 3379644, 3400506, 4515426, 4832298, 5100759, 6801012, 7248447, 9030852, 9664596, 10201518, 14496894, 15302277, 20403036, 28993788, 30604554, 45906831, 61209108, 91813662, 137720493, 183627324, 275440986, 550881972]

約数ペア:

[(1, 550881972), (2, 275440986), (3, 183627324), (4, 137720493), (6, 91813662), (9, 61209108), (12, 45906831), (18, 30604554), (19, 28993788), (27, 20403036), (36, 15302277), (38, 14496894), (54, 10201518), (57, 9664596), (61, 9030852), (76, 7248447), (81, 6801012), (108, 5100759), (114, 4832298), (122, 4515426), (162, 3400506), (163, 3379644), (171, 3221532), (183, 3010284), (228, 2416149), (243, 2267004), (244, 2257713), (324, 1700253), (326, 1689822), (342, 1610766), (366, 1505142), (486, 1133502), (489, 1126548), (513, 1073844), (549, 1003428), (652, 844911), (684, 805383), (729, 755668), (732, 752571), (972, 566751), (978, 563274), (1026, 536922), (1098, 501714), (1159, 475308), (1458, 377834), (1467, 375516), (1539, 357948), (1647, 334476), (1956, 281637), (2052, 268461), (2196, 250857), (2318, 237654), (2916, 188917), (2934, 187758), (3078, 178974), (3097, 177876), (3294, 167238), (3477, 158436), (4401, 125172), (4617, 119316), (4636, 118827), (4941, 111492), (5868, 93879), (6156, 89487), (6194, 88938), (6588, 83619), (6954, 79218), (8802, 62586), (9234, 59658), (9291, 59292), (9882, 55746), (9943, 55404), (10431, 52812), (12388, 44469), (13203, 41724), (13851, 39772), (13908, 39609), (14823, 37164), (17604, 31293), (18468, 29829), (18582, 29646), (19764, 27873), (19886, 27702), (20862, 26406)]