630829264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 1357038144

約数和(自身を除く): 726208880

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 251, 281, 344, 502, 559, 562, 688, 1004, 1118, 1124, 2008, 2236, 2248, 3263, 3653, 4016, 4472, 4496, 6526, 7306, 8944, 10793, 12083, 13052, 14612, 21586, 24166, 26104, 29224, 43172, 48332, 52208, 58448, 70531, 86344, 96664, 140309, 141062, 157079, 172688, 193328, 280618, 282124, 314158, 561236, 564248, 628316, 916903, 1122472, 1128496, 1256632, 1833806, 2244944, 2513264, 3032833, 3667612, 6065666, 7335224, 12131332, 14670448, 24262664, 39426829, 48525328, 78853658, 157707316, 315414632, 630829264]

約数ペア:

[(1, 630829264), (2, 315414632), (4, 157707316), (8, 78853658), (13, 48525328), (16, 39426829), (26, 24262664), (43, 14670448), (52, 12131332), (86, 7335224), (104, 6065666), (172, 3667612), (208, 3032833), (251, 2513264), (281, 2244944), (344, 1833806), (502, 1256632), (559, 1128496), (562, 1122472), (688, 916903), (1004, 628316), (1118, 564248), (1124, 561236), (2008, 314158), (2236, 282124), (2248, 280618), (3263, 193328), (3653, 172688), (4016, 157079), (4472, 141062), (4496, 140309), (6526, 96664), (7306, 86344), (8944, 70531), (10793, 58448), (12083, 52208), (13052, 48332), (14612, 43172), (21586, 29224), (24166, 26104)]