439961796

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20749}}^1$

素因数の和:20809

約数の個数: 72

約数和(自身を含む): 1208480000

約数和(自身を除く): 768518204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 20749, 21204, 41498, 62247, 82996, 124494, 186741, 248988, 373482, 394231, 643219, 746964, 788462, 1182693, 1286438, 1576924, 1929657, 2365386, 2572876, 3548079, 3859314, 4730772, 5788971, 7096158, 7718628, 11577942, 12221161, 14192316, 23155884, 24442322, 36663483, 48884644, 73326966, 109990449, 146653932, 219980898, 439961796]

約数ペア:

[(1, 439961796), (2, 219980898), (3, 146653932), (4, 109990449), (6, 73326966), (9, 48884644), (12, 36663483), (18, 24442322), (19, 23155884), (31, 14192316), (36, 12221161), (38, 11577942), (57, 7718628), (62, 7096158), (76, 5788971), (93, 4730772), (114, 3859314), (124, 3548079), (171, 2572876), (186, 2365386), (228, 1929657), (279, 1576924), (342, 1286438), (372, 1182693), (558, 788462), (589, 746964), (684, 643219), (1116, 394231), (1178, 373482), (1767, 248988), (2356, 186741), (3534, 124494), (5301, 82996), (7068, 62247), (10602, 41498), (20749, 21204)]