1279881552

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{15881}}^1$

素因数の和:15988

約数の個数: 80

約数和(自身を含む): 3497597568

約数和(自身を除く): 2217716016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 73, 92, 138, 146, 184, 219, 276, 292, 368, 438, 552, 584, 876, 1104, 1168, 1679, 1752, 3358, 3504, 5037, 6716, 10074, 13432, 15881, 20148, 26864, 31762, 40296, 47643, 63524, 80592, 95286, 127048, 190572, 254096, 365263, 381144, 730526, 762288, 1095789, 1159313, 1461052, 2191578, 2318626, 2922104, 3477939, 4383156, 4637252, 5844208, 6955878, 8766312, 9274504, 13911756, 17532624, 18549008, 26664199, 27823512, 53328398, 55647024, 79992597, 106656796, 159985194, 213313592, 319970388, 426627184, 639940776, 1279881552]

約数ペア:

[(1, 1279881552), (2, 639940776), (3, 426627184), (4, 319970388), (6, 213313592), (8, 159985194), (12, 106656796), (16, 79992597), (23, 55647024), (24, 53328398), (46, 27823512), (48, 26664199), (69, 18549008), (73, 17532624), (92, 13911756), (138, 9274504), (146, 8766312), (184, 6955878), (219, 5844208), (276, 4637252), (292, 4383156), (368, 3477939), (438, 2922104), (552, 2318626), (584, 2191578), (876, 1461052), (1104, 1159313), (1168, 1095789), (1679, 762288), (1752, 730526), (3358, 381144), (3504, 365263), (5037, 254096), (6716, 190572), (10074, 127048), (13432, 95286), (15881, 80592), (20148, 63524), (26864, 47643), (31762, 40296)]