1997424704

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2531}}^1$

素因数の和:2632

約数の個数: 112

約数和(自身を含む): 4630521600

約数和(自身を除く): 2633096896

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 59, 64, 76, 88, 118, 152, 176, 209, 236, 304, 352, 418, 472, 608, 649, 704, 836, 944, 1121, 1216, 1298, 1672, 1888, 2242, 2531, 2596, 3344, 3776, 4484, 5062, 5192, 6688, 8968, 10124, 10384, 12331, 13376, 17936, 20248, 20768, 24662, 27841, 35872, 40496, 41536, 48089, 49324, 55682, 71744, 80992, 96178, 98648, 111364, 149329, 161984, 192356, 197296, 222728, 298658, 384712, 394592, 445456, 528979, 597316, 769424, 789184, 890912, 1057958, 1194632, 1538848, 1642619, 1781824, 2115916, 2389264, 2837251, 3077696, 3285238, 4231832, 4778528, 5674502, 6570476, 8463664, 9557056, 11349004, 13140952, 16927328, 22698008, 26281904, 31209761, 33854656, 45396016, 52563808, 62419522, 90792032, 105127616, 124839044, 181584064, 249678088, 499356176, 998712352, 1997424704]

約数ペア:

[(1, 1997424704), (2, 998712352), (4, 499356176), (8, 249678088), (11, 181584064), (16, 124839044), (19, 105127616), (22, 90792032), (32, 62419522), (38, 52563808), (44, 45396016), (59, 33854656), (64, 31209761), (76, 26281904), (88, 22698008), (118, 16927328), (152, 13140952), (176, 11349004), (209, 9557056), (236, 8463664), (304, 6570476), (352, 5674502), (418, 4778528), (472, 4231832), (608, 3285238), (649, 3077696), (704, 2837251), (836, 2389264), (944, 2115916), (1121, 1781824), (1216, 1642619), (1298, 1538848), (1672, 1194632), (1888, 1057958), (2242, 890912), (2531, 789184), (2596, 769424), (3344, 597316), (3776, 528979), (4484, 445456), (5062, 394592), (5192, 384712), (6688, 298658), (8968, 222728), (10124, 197296), (10384, 192356), (12331, 161984), (13376, 149329), (17936, 111364), (20248, 98648), (20768, 96178), (24662, 80992), (27841, 71744), (35872, 55682), (40496, 49324), (41536, 48089)]