254396044

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 540086400

約数和(自身を除く): 285690356

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 149, 196, 217, 281, 298, 434, 562, 596, 868, 1043, 1124, 1519, 1967, 2086, 3038, 3934, 4172, 4619, 6076, 7301, 7868, 8711, 9238, 13769, 14602, 17422, 18476, 27538, 29204, 32333, 34844, 41869, 55076, 60977, 64666, 83738, 121954, 129332, 167476, 226331, 243908, 293083, 426839, 452662, 586166, 853678, 905324, 1172332, 1297939, 1707356, 2051581, 2595878, 4103162, 5191756, 8206324, 9085573, 18171146, 36342292, 63599011, 127198022, 254396044]

約数ペア:

[(1, 254396044), (2, 127198022), (4, 63599011), (7, 36342292), (14, 18171146), (28, 9085573), (31, 8206324), (49, 5191756), (62, 4103162), (98, 2595878), (124, 2051581), (149, 1707356), (196, 1297939), (217, 1172332), (281, 905324), (298, 853678), (434, 586166), (562, 452662), (596, 426839), (868, 293083), (1043, 243908), (1124, 226331), (1519, 167476), (1967, 129332), (2086, 121954), (3038, 83738), (3934, 64666), (4172, 60977), (4619, 55076), (6076, 41869), (7301, 34844), (7868, 32333), (8711, 29204), (9238, 27538), (13769, 18476), (14602, 17422)]