447881868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 1347300864

約数和(自身を除く): 899418996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 67, 82, 84, 123, 126, 134, 164, 201, 246, 252, 268, 287, 369, 402, 469, 492, 574, 603, 647, 738, 804, 861, 938, 1148, 1206, 1294, 1407, 1476, 1722, 1876, 1941, 2412, 2583, 2588, 2747, 2814, 3444, 3882, 4221, 4529, 5166, 5494, 5628, 5823, 7764, 8241, 8442, 9058, 10332, 10988, 11646, 13587, 16482, 16884, 18116, 19229, 23292, 24723, 26527, 27174, 32964, 38458, 40761, 43349, 49446, 53054, 54348, 57687, 76916, 79581, 81522, 86698, 98892, 106108, 115374, 130047, 159162, 163044, 173061, 173396, 185689, 230748, 238743, 260094, 303443, 318324, 346122, 371378, 390141, 477486, 520188, 557067, 606886, 692244, 742756, 780282, 910329, 954972, 1114134, 1213772, 1560564, 1671201, 1777309, 1820658, 2228268, 2730987, 3342402, 3554618, 3641316, 5331927, 5461974, 6684804, 7109236, 10663854, 10923948, 12441163, 15995781, 21327708, 24882326, 31991562, 37323489, 49764652, 63983124, 74646978, 111970467, 149293956, 223940934, 447881868]

約数ペア:

[(1, 447881868), (2, 223940934), (3, 149293956), (4, 111970467), (6, 74646978), (7, 63983124), (9, 49764652), (12, 37323489), (14, 31991562), (18, 24882326), (21, 21327708), (28, 15995781), (36, 12441163), (41, 10923948), (42, 10663854), (63, 7109236), (67, 6684804), (82, 5461974), (84, 5331927), (123, 3641316), (126, 3554618), (134, 3342402), (164, 2730987), (201, 2228268), (246, 1820658), (252, 1777309), (268, 1671201), (287, 1560564), (369, 1213772), (402, 1114134), (469, 954972), (492, 910329), (574, 780282), (603, 742756), (647, 692244), (738, 606886), (804, 557067), (861, 520188), (938, 477486), (1148, 390141), (1206, 371378), (1294, 346122), (1407, 318324), (1476, 303443), (1722, 260094), (1876, 238743), (1941, 230748), (2412, 185689), (2583, 173396), (2588, 173061), (2747, 163044), (2814, 159162), (3444, 130047), (3882, 115374), (4221, 106108), (4529, 98892), (5166, 86698), (5494, 81522), (5628, 79581), (5823, 76916), (7764, 57687), (8241, 54348), (8442, 53054), (9058, 49446), (10332, 43349), (10988, 40761), (11646, 38458), (13587, 32964), (16482, 27174), (16884, 26527), (18116, 24723), (19229, 23292)]