2015881888

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{43237}}^1$

素因数の和:43325

約数の個数: 48

約数和(自身を含む): 4184054784

約数和(自身を除く): 2168172896

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 2914, 5828, 11656, 23312, 43237, 46624, 86474, 172948, 345896, 691792, 1340347, 1383584, 2032139, 2680694, 4064278, 5361388, 8128556, 10722776, 16257112, 21445552, 32514224, 42891104, 62996309, 65028448, 125992618, 251985236, 503970472, 1007940944, 2015881888]

約数ペア:

[(1, 2015881888), (2, 1007940944), (4, 503970472), (8, 251985236), (16, 125992618), (31, 65028448), (32, 62996309), (47, 42891104), (62, 32514224), (94, 21445552), (124, 16257112), (188, 10722776), (248, 8128556), (376, 5361388), (496, 4064278), (752, 2680694), (992, 2032139), (1457, 1383584), (1504, 1340347), (2914, 691792), (5828, 345896), (11656, 172948), (23312, 86474), (43237, 46624)]