788001896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 1830297600

約数和(自身を除く): 1042295704

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 31, 38, 44, 46, 62, 76, 88, 92, 124, 152, 184, 209, 248, 253, 341, 418, 437, 506, 589, 661, 682, 713, 836, 874, 1012, 1178, 1322, 1364, 1426, 1672, 1748, 2024, 2356, 2644, 2728, 2852, 3496, 4712, 4807, 5288, 5704, 6479, 7271, 7843, 9614, 12559, 12958, 13547, 14542, 15203, 15686, 19228, 20491, 25118, 25916, 27094, 29084, 30406, 31372, 38456, 40982, 50236, 51832, 54188, 58168, 60812, 62744, 81964, 100472, 108376, 121624, 138149, 149017, 163928, 167233, 225401, 276298, 288857, 298034, 334466, 389329, 450802, 471293, 552596, 577714, 596068, 668932, 778658, 901604, 942586, 1105192, 1155428, 1192136, 1337864, 1557316, 1803208, 1885172, 2310856, 3114632, 3177427, 3770344, 4282619, 5184223, 6354854, 8565238, 8954567, 10368446, 12709708, 17130476, 17909134, 20736892, 25419416, 34260952, 35818268, 41473784, 71636536, 98500237, 197000474, 394000948, 788001896]

約数ペア:

[(1, 788001896), (2, 394000948), (4, 197000474), (8, 98500237), (11, 71636536), (19, 41473784), (22, 35818268), (23, 34260952), (31, 25419416), (38, 20736892), (44, 17909134), (46, 17130476), (62, 12709708), (76, 10368446), (88, 8954567), (92, 8565238), (124, 6354854), (152, 5184223), (184, 4282619), (209, 3770344), (248, 3177427), (253, 3114632), (341, 2310856), (418, 1885172), (437, 1803208), (506, 1557316), (589, 1337864), (661, 1192136), (682, 1155428), (713, 1105192), (836, 942586), (874, 901604), (1012, 778658), (1178, 668932), (1322, 596068), (1364, 577714), (1426, 552596), (1672, 471293), (1748, 450802), (2024, 389329), (2356, 334466), (2644, 298034), (2728, 288857), (2852, 276298), (3496, 225401), (4712, 167233), (4807, 163928), (5288, 149017), (5704, 138149), (6479, 121624), (7271, 108376), (7843, 100472), (9614, 81964), (12559, 62744), (12958, 60812), (13547, 58168), (14542, 54188), (15203, 51832), (15686, 50236), (19228, 40982), (20491, 38456), (25118, 31372), (25916, 30406), (27094, 29084)]