1285361406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 3370429440

約数和(自身を除く): 2085068034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 83, 106, 126, 159, 166, 189, 249, 318, 371, 378, 477, 498, 581, 742, 747, 773, 954, 1113, 1162, 1431, 1494, 1546, 1743, 2226, 2241, 2319, 2862, 3339, 3486, 4399, 4482, 4638, 5229, 5411, 6678, 6957, 8798, 10017, 10458, 10822, 13197, 13914, 15687, 16233, 20034, 20871, 26394, 30793, 31374, 32466, 39591, 40969, 41742, 48699, 61586, 64159, 79182, 81938, 92379, 97398, 118773, 122907, 128318, 146097, 184758, 192477, 237546, 245814, 277137, 286783, 292194, 368721, 384954, 449113, 554274, 573566, 577431, 737442, 831411, 860349, 898226, 1106163, 1154862, 1347339, 1662822, 1720698, 1732293, 2212326, 2581047, 2694678, 3400427, 3464586, 4042017, 5162094, 6800854, 7743141, 8084034, 10201281, 12126051, 15486282, 20402562, 23802989, 24252102, 30603843, 47605978, 61207686, 71408967, 91811529, 142817934, 183623058, 214226901, 428453802, 642680703, 1285361406]

約数ペア:

[(1, 1285361406), (2, 642680703), (3, 428453802), (6, 214226901), (7, 183623058), (9, 142817934), (14, 91811529), (18, 71408967), (21, 61207686), (27, 47605978), (42, 30603843), (53, 24252102), (54, 23802989), (63, 20402562), (83, 15486282), (106, 12126051), (126, 10201281), (159, 8084034), (166, 7743141), (189, 6800854), (249, 5162094), (318, 4042017), (371, 3464586), (378, 3400427), (477, 2694678), (498, 2581047), (581, 2212326), (742, 1732293), (747, 1720698), (773, 1662822), (954, 1347339), (1113, 1154862), (1162, 1106163), (1431, 898226), (1494, 860349), (1546, 831411), (1743, 737442), (2226, 577431), (2241, 573566), (2319, 554274), (2862, 449113), (3339, 384954), (3486, 368721), (4399, 292194), (4482, 286783), (4638, 277137), (5229, 245814), (5411, 237546), (6678, 192477), (6957, 184758), (8798, 146097), (10017, 128318), (10458, 122907), (10822, 118773), (13197, 97398), (13914, 92379), (15687, 81938), (16233, 79182), (20034, 64159), (20871, 61586), (26394, 48699), (30793, 41742), (31374, 40969), (32466, 39591)]