422778174

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 1089497088

約数和(自身を除く): 666718914

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 67, 78, 91, 98, 127, 134, 147, 169, 182, 201, 254, 273, 294, 338, 381, 402, 469, 507, 546, 637, 762, 871, 889, 938, 1014, 1183, 1274, 1407, 1651, 1742, 1778, 1911, 2366, 2613, 2667, 2814, 3283, 3302, 3549, 3822, 4953, 5226, 5334, 6097, 6223, 6566, 7098, 8281, 8509, 9849, 9906, 11323, 11557, 12194, 12446, 16562, 17018, 18291, 18669, 19698, 21463, 22646, 23114, 24843, 25527, 33969, 34671, 36582, 37338, 42679, 42926, 49686, 51054, 59563, 64389, 67938, 69342, 79261, 80899, 85358, 110617, 119126, 128037, 128778, 150241, 158522, 161798, 178689, 221234, 237783, 242697, 256074, 300482, 331851, 357378, 416941, 450723, 475566, 485394, 554827, 663702, 774319, 833882, 901446, 1051687, 1109654, 1250823, 1438021, 1548638, 1664481, 2103374, 2322957, 2501646, 2876042, 3155061, 3328962, 4314063, 4645914, 5420233, 6310122, 8628126, 10066147, 10840466, 16260699, 20132294, 30198441, 32521398, 60396882, 70463029, 140926058, 211389087, 422778174]

約数ペア:

[(1, 422778174), (2, 211389087), (3, 140926058), (6, 70463029), (7, 60396882), (13, 32521398), (14, 30198441), (21, 20132294), (26, 16260699), (39, 10840466), (42, 10066147), (49, 8628126), (67, 6310122), (78, 5420233), (91, 4645914), (98, 4314063), (127, 3328962), (134, 3155061), (147, 2876042), (169, 2501646), (182, 2322957), (201, 2103374), (254, 1664481), (273, 1548638), (294, 1438021), (338, 1250823), (381, 1109654), (402, 1051687), (469, 901446), (507, 833882), (546, 774319), (637, 663702), (762, 554827), (871, 485394), (889, 475566), (938, 450723), (1014, 416941), (1183, 357378), (1274, 331851), (1407, 300482), (1651, 256074), (1742, 242697), (1778, 237783), (1911, 221234), (2366, 178689), (2613, 161798), (2667, 158522), (2814, 150241), (3283, 128778), (3302, 128037), (3549, 119126), (3822, 110617), (4953, 85358), (5226, 80899), (5334, 79261), (6097, 69342), (6223, 67938), (6566, 64389), (7098, 59563), (8281, 51054), (8509, 49686), (9849, 42926), (9906, 42679), (11323, 37338), (11557, 36582), (12194, 34671), (12446, 33969), (16562, 25527), (17018, 24843), (18291, 23114), (18669, 22646), (19698, 21463)]