749598444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{13339}}^1$

素因数の和:13579

約数の個数: 72

約数和(自身を含む): 2175380480

約数和(自身を除く): 1425782036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1338, 1561, 2007, 2676, 3122, 4014, 4683, 6244, 8028, 9366, 13339, 14049, 18732, 26678, 28098, 40017, 53356, 56196, 80034, 93373, 120051, 160068, 186746, 240102, 280119, 373492, 480204, 560238, 840357, 1120476, 1680714, 2974597, 3361428, 5949194, 8923791, 11898388, 17847582, 20822179, 26771373, 35695164, 41644358, 53542746, 62466537, 83288716, 107085492, 124933074, 187399611, 249866148, 374799222, 749598444]

約数ペア:

[(1, 749598444), (2, 374799222), (3, 249866148), (4, 187399611), (6, 124933074), (7, 107085492), (9, 83288716), (12, 62466537), (14, 53542746), (18, 41644358), (21, 35695164), (28, 26771373), (36, 20822179), (42, 17847582), (63, 11898388), (84, 8923791), (126, 5949194), (223, 3361428), (252, 2974597), (446, 1680714), (669, 1120476), (892, 840357), (1338, 560238), (1561, 480204), (2007, 373492), (2676, 280119), (3122, 240102), (4014, 186746), (4683, 160068), (6244, 120051), (8028, 93373), (9366, 80034), (13339, 56196), (14049, 53356), (18732, 40017), (26678, 28098)]