248733212

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 583446528

約数和(自身を除く): 334713316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 47, 49, 52, 62, 67, 91, 94, 98, 124, 134, 182, 188, 196, 217, 268, 329, 364, 403, 434, 469, 611, 637, 658, 806, 868, 871, 938, 1222, 1274, 1316, 1457, 1519, 1612, 1742, 1876, 2077, 2303, 2444, 2548, 2821, 2914, 3038, 3149, 3283, 3484, 4154, 4277, 4606, 5642, 5828, 6076, 6097, 6298, 6566, 8308, 8554, 9212, 10199, 11284, 12194, 12596, 13132, 14539, 17108, 18941, 19747, 20398, 22043, 24388, 27001, 29078, 29939, 37882, 39494, 40796, 40937, 42679, 44086, 54002, 58156, 59878, 71393, 75764, 78988, 81874, 85358, 88172, 97619, 101773, 108004, 119756, 132587, 142786, 154301, 163748, 170716, 189007, 195238, 203546, 265174, 285572, 286559, 308602, 378014, 390476, 407092, 530348, 573118, 617204, 683333, 756028, 928109, 1146236, 1269047, 1323049, 1366666, 1856218, 2005913, 2538094, 2646098, 2733332, 3712436, 4011826, 4783331, 5076188, 5292196, 8023652, 8883329, 9566662, 17766658, 19133324, 35533316, 62183303, 124366606, 248733212]

約数ペア:

[(1, 248733212), (2, 124366606), (4, 62183303), (7, 35533316), (13, 19133324), (14, 17766658), (26, 9566662), (28, 8883329), (31, 8023652), (47, 5292196), (49, 5076188), (52, 4783331), (62, 4011826), (67, 3712436), (91, 2733332), (94, 2646098), (98, 2538094), (124, 2005913), (134, 1856218), (182, 1366666), (188, 1323049), (196, 1269047), (217, 1146236), (268, 928109), (329, 756028), (364, 683333), (403, 617204), (434, 573118), (469, 530348), (611, 407092), (637, 390476), (658, 378014), (806, 308602), (868, 286559), (871, 285572), (938, 265174), (1222, 203546), (1274, 195238), (1316, 189007), (1457, 170716), (1519, 163748), (1612, 154301), (1742, 142786), (1876, 132587), (2077, 119756), (2303, 108004), (2444, 101773), (2548, 97619), (2821, 88172), (2914, 85358), (3038, 81874), (3149, 78988), (3283, 75764), (3484, 71393), (4154, 59878), (4277, 58156), (4606, 54002), (5642, 44086), (5828, 42679), (6076, 40937), (6097, 40796), (6298, 39494), (6566, 37882), (8308, 29939), (8554, 29078), (9212, 27001), (10199, 24388), (11284, 22043), (12194, 20398), (12596, 19747), (13132, 18941), (14539, 17108)]