15883488

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 72

約数和(自身を含む): 45621576

約数和(自身を除く): 29738088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 421, 524, 786, 842, 1048, 1179, 1263, 1572, 1684, 2096, 2358, 2526, 3144, 3368, 3789, 4192, 4716, 5052, 6288, 6736, 7578, 9432, 10104, 12576, 13472, 15156, 18864, 20208, 30312, 37728, 40416, 55151, 60624, 110302, 121248, 165453, 220604, 330906, 441208, 496359, 661812, 882416, 992718, 1323624, 1764832, 1985436, 2647248, 3970872, 5294496, 7941744, 15883488]

約数ペア:

[(1, 15883488), (2, 7941744), (3, 5294496), (4, 3970872), (6, 2647248), (8, 1985436), (9, 1764832), (12, 1323624), (16, 992718), (18, 882416), (24, 661812), (32, 496359), (36, 441208), (48, 330906), (72, 220604), (96, 165453), (131, 121248), (144, 110302), (262, 60624), (288, 55151), (393, 40416), (421, 37728), (524, 30312), (786, 20208), (842, 18864), (1048, 15156), (1179, 13472), (1263, 12576), (1572, 10104), (1684, 9432), (2096, 7578), (2358, 6736), (2526, 6288), (3144, 5052), (3368, 4716), (3789, 4192)]