641260332

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{45557}}^1$

素因数の和:45607

約数の個数: 72

約数和(自身を含む): 1790976096

約数和(自身を除く): 1149715764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2346, 3519, 4692, 7038, 14076, 45557, 91114, 136671, 182228, 273342, 410013, 546684, 774469, 820026, 1047811, 1548938, 1640052, 2095622, 2323407, 3097876, 3143433, 4191244, 4646814, 6286866, 6970221, 9293628, 9430299, 12573732, 13940442, 17812787, 18860598, 27880884, 35625574, 37721196, 53438361, 71251148, 106876722, 160315083, 213753444, 320630166, 641260332]

約数ペア:

[(1, 641260332), (2, 320630166), (3, 213753444), (4, 160315083), (6, 106876722), (9, 71251148), (12, 53438361), (17, 37721196), (18, 35625574), (23, 27880884), (34, 18860598), (36, 17812787), (46, 13940442), (51, 12573732), (68, 9430299), (69, 9293628), (92, 6970221), (102, 6286866), (138, 4646814), (153, 4191244), (204, 3143433), (207, 3097876), (276, 2323407), (306, 2095622), (391, 1640052), (414, 1548938), (612, 1047811), (782, 820026), (828, 774469), (1173, 546684), (1564, 410013), (2346, 273342), (3519, 182228), (4692, 136671), (7038, 91114), (14076, 45557)]