1638309096

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{320483}}^1$

素因数の和:320566

約数の個数: 48

約数和(自身を含む): 4499595360

約数和(自身を除く): 2861286264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 320483, 640966, 961449, 1281932, 1922898, 2563864, 2884347, 3845796, 5768694, 7691592, 11537388, 22754293, 23074776, 45508586, 68262879, 91017172, 136525758, 182034344, 204788637, 273051516, 409577274, 546103032, 819154548, 1638309096]

約数ペア:

[(1, 1638309096), (2, 819154548), (3, 546103032), (4, 409577274), (6, 273051516), (8, 204788637), (9, 182034344), (12, 136525758), (18, 91017172), (24, 68262879), (36, 45508586), (71, 23074776), (72, 22754293), (142, 11537388), (213, 7691592), (284, 5768694), (426, 3845796), (568, 2884347), (639, 2563864), (852, 1922898), (1278, 1281932), (1704, 961449), (2556, 640966), (5112, 320483)]