1616990804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1521

約数の個数: 96

約数和(自身を含む): 3510501120

約数和(自身を除く): 1893510316

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 89, 92, 143, 178, 253, 286, 299, 356, 506, 572, 598, 979, 1012, 1157, 1196, 1381, 1958, 2047, 2314, 2762, 3289, 3916, 4094, 4628, 5524, 6578, 8188, 12727, 13156, 15191, 17953, 22517, 25454, 26611, 30382, 31763, 35906, 45034, 50908, 53222, 60764, 63526, 71812, 90068, 106444, 122909, 127052, 197483, 245818, 292721, 349393, 394966, 412919, 491636, 585442, 698786, 789932, 825838, 1170884, 1351999, 1397572, 1597817, 1651676, 2703998, 2826907, 3195634, 4542109, 5407996, 5653814, 6391268, 9084218, 11307628, 17575987, 18168436, 31095977, 35151974, 36749791, 62191954, 70303948, 73499582, 124383908, 146999164, 404247701, 808495402, 1616990804]

約数ペア:

[(1, 1616990804), (2, 808495402), (4, 404247701), (11, 146999164), (13, 124383908), (22, 73499582), (23, 70303948), (26, 62191954), (44, 36749791), (46, 35151974), (52, 31095977), (89, 18168436), (92, 17575987), (143, 11307628), (178, 9084218), (253, 6391268), (286, 5653814), (299, 5407996), (356, 4542109), (506, 3195634), (572, 2826907), (598, 2703998), (979, 1651676), (1012, 1597817), (1157, 1397572), (1196, 1351999), (1381, 1170884), (1958, 825838), (2047, 789932), (2314, 698786), (2762, 585442), (3289, 491636), (3916, 412919), (4094, 394966), (4628, 349393), (5524, 292721), (6578, 245818), (8188, 197483), (12727, 127052), (13156, 122909), (15191, 106444), (17953, 90068), (22517, 71812), (25454, 63526), (26611, 60764), (30382, 53222), (31763, 50908), (35906, 45034)]