1293877504

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8581}}^1$

素因数の和:8647

約数の個数: 72

約数和(自身を含む): 2806657280

約数和(自身を除く): 1512779776

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 4864, 7936, 8581, 9424, 17162, 18848, 34324, 37696, 68648, 75392, 137296, 150784, 163039, 266011, 274592, 326078, 532022, 549184, 652156, 1064044, 1098368, 1304312, 2128088, 2196736, 2608624, 4256176, 5054209, 5217248, 8512352, 10108418, 10434496, 17024704, 20216836, 20868992, 34049408, 40433672, 41737984, 68098816, 80867344, 161734688, 323469376, 646938752, 1293877504]

約数ペア:

[(1, 1293877504), (2, 646938752), (4, 323469376), (8, 161734688), (16, 80867344), (19, 68098816), (31, 41737984), (32, 40433672), (38, 34049408), (62, 20868992), (64, 20216836), (76, 17024704), (124, 10434496), (128, 10108418), (152, 8512352), (248, 5217248), (256, 5054209), (304, 4256176), (496, 2608624), (589, 2196736), (608, 2128088), (992, 1304312), (1178, 1098368), (1216, 1064044), (1984, 652156), (2356, 549184), (2432, 532022), (3968, 326078), (4712, 274592), (4864, 266011), (7936, 163039), (8581, 150784), (9424, 137296), (17162, 75392), (18848, 68648), (34324, 37696)]