634887318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 1502323200

約数和(自身を除く): 867435882

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 53, 57, 59, 78, 106, 114, 118, 137, 159, 177, 247, 274, 318, 354, 411, 494, 689, 741, 767, 822, 1007, 1121, 1378, 1482, 1534, 1781, 2014, 2067, 2242, 2301, 2603, 3021, 3127, 3363, 3562, 4134, 4602, 5206, 5343, 6042, 6254, 6726, 7261, 7809, 8083, 9381, 10686, 13091, 14522, 14573, 15618, 16166, 18762, 21783, 24249, 26182, 29146, 33839, 39273, 40651, 43566, 43719, 48498, 59413, 67678, 78546, 81302, 87438, 94393, 101517, 105079, 118826, 121953, 137959, 153577, 178239, 188786, 203034, 210158, 243906, 275918, 283179, 307154, 315237, 356478, 413877, 428399, 460731, 566358, 630474, 772369, 827754, 856798, 921462, 1285197, 1544738, 1793467, 1996501, 2317107, 2570394, 3586934, 3993002, 4634214, 5380401, 5569187, 5989503, 8139581, 10760802, 11138374, 11979006, 16279162, 16707561, 24418743, 33415122, 48837486, 105814553, 211629106, 317443659, 634887318]

約数ペア:

[(1, 634887318), (2, 317443659), (3, 211629106), (6, 105814553), (13, 48837486), (19, 33415122), (26, 24418743), (38, 16707561), (39, 16279162), (53, 11979006), (57, 11138374), (59, 10760802), (78, 8139581), (106, 5989503), (114, 5569187), (118, 5380401), (137, 4634214), (159, 3993002), (177, 3586934), (247, 2570394), (274, 2317107), (318, 1996501), (354, 1793467), (411, 1544738), (494, 1285197), (689, 921462), (741, 856798), (767, 827754), (822, 772369), (1007, 630474), (1121, 566358), (1378, 460731), (1482, 428399), (1534, 413877), (1781, 356478), (2014, 315237), (2067, 307154), (2242, 283179), (2301, 275918), (2603, 243906), (3021, 210158), (3127, 203034), (3363, 188786), (3562, 178239), (4134, 153577), (4602, 137959), (5206, 121953), (5343, 118826), (6042, 105079), (6254, 101517), (6726, 94393), (7261, 87438), (7809, 81302), (8083, 78546), (9381, 67678), (10686, 59413), (13091, 48498), (14522, 43719), (14573, 43566), (15618, 40651), (16166, 39273), (18762, 33839), (21783, 29146), (24249, 26182)]