278320068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16073}}^1$

素因数の和:16133

約数の個数: 72

約数和(自身を含む): 778174488

約数和(自身を除く): 499854420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 16073, 17316, 32146, 48219, 64292, 96438, 144657, 192876, 208949, 289314, 417898, 578628, 594701, 626847, 835796, 1189402, 1253694, 1784103, 1880541, 2378804, 2507388, 3568206, 3761082, 5352309, 7136412, 7522164, 7731113, 10704618, 15462226, 21409236, 23193339, 30924452, 46386678, 69580017, 92773356, 139160034, 278320068]

約数ペア:

[(1, 278320068), (2, 139160034), (3, 92773356), (4, 69580017), (6, 46386678), (9, 30924452), (12, 23193339), (13, 21409236), (18, 15462226), (26, 10704618), (36, 7731113), (37, 7522164), (39, 7136412), (52, 5352309), (74, 3761082), (78, 3568206), (111, 2507388), (117, 2378804), (148, 1880541), (156, 1784103), (222, 1253694), (234, 1189402), (333, 835796), (444, 626847), (468, 594701), (481, 578628), (666, 417898), (962, 289314), (1332, 208949), (1443, 192876), (1924, 144657), (2886, 96438), (4329, 64292), (5772, 48219), (8658, 32146), (16073, 17316)]